JEE Main Chemistry (JEE Main) Syllabus 2026 PDF Download
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JEE Main Chemistry (JEE Main) Syllabus 2026
The JEE Main Chemistry (JEE Main) Syllabus for the JEE Main 2026 is available by the National Testing Agency. The JEE Main Chemistry (JEE Main) Syllabus is available for review from the link below. The JEE Main 2026 Chemistry (JEE Main) syllabus defines and describes each unit covered on the JEE Main 2026 Chemistry (JEE Main) exam.
B.E./B.Tech. Chemistry (JEE Main) Revised Syllabus
Units and Topics
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Syllabus
- Introduction of Some Basic Concepts of Chemistry
- Development of Chemistry
- Importance of Chemistry
- Nature of Matter
- Atoms: Building Blocks of Matter
- Introduction of Atom
- Discovery of Charged Particles and the Structure of an Atom
- Molecules
- Molecule
- Properties of molecule
- Elements
- Experiment
- Elements
- Compound
- Introduction
- Experiment 1
- Experiment 2
- Properties of Matter and Their Measurement
- Properties and Measurement of Matter
- SI Units and Base Quantities
- The International System of Units (SI)
- Base Physical Quantities and their Units,
- Definitions of SI Base Units,
- Prefixes used in the SI System
- Mass and Weight
- Definition: Mass
- Definition: Weight
- Laws of Chemical Combination
- Introduction
- Experiment
- Law of Constant Proportions (Law of Definite Proportions)
- Introduction
- Antoine Lavoisier: The Father of Modern Chemistry
- Verification of The Law of Constant Proportion
- Law of Multiple Proportions
- Gay Lussac’s Law of Gaseous Volumes
- Avogadro's Law
- Definition: Atom
- Definition: Molecule
- Definition: Avogadro's Law
- Dalton's Atomic Theory
- Atomic and Molecular Masses
- Atomic Mass
- Average Atomic Mass
- Molecular Mass
- Formula Mass
- Average Atomic Mass
- Formula Mass
- Atomic Mass
- Introduction of Atomic Mass
- Properties of Mass Number
- Determination of Relative Atomic Mass
- Molecular Mass
- Mole Concept
- Definition: Mole
- Definition: Avogadro's Number
- Percentage Composition
- Definition: Percentage Composition
- Formula: Percentage Composition
- Stoichiometry and Stoichiometric Calculations - Introduction
- Chemical reactions: Reactants, Products, Chemical equation
- Stoichiometry
- Steps for writing balanced chemical equation
- Mass relationship
- Calculations based on stoichiometry
1) Mole to mole relationships
2) Mass-mass relationships
3) Mass-volume relationship
4) Volume-volume relationship - Limiting reactant
- Excess reactant
- Concentration of a Solution
- Reactions in solutions
- Mass percentage
- Mole fraction
- Molarity
- Molality
- Volume percentage
- Accuracy, Precision and Uncertainty in Measurement
- Definition: Accuracy
- Definition: Precision
- Definition: Uncertainty
- Activity: Measuring with Uncertainty
- Real-Life Examples
- Uncertainty in Measurement
- Scientific Notation
- Scientific notation
- Mathematical operations on numbers expressed in scientific notations - Multiplication, Division, Addition, Subtraction
- Dimensional Analysis
- Scientific Notation
- Significant Figures
- Introduction
- The Five Essential Rules
- Order of magnitude
- Example
- Classification of Matter
- Pure Substances: Elements and Compounds
- Mixture: Homogeneous and Heterogeneous mixture
- States of Matter
- Three States of Matter
- Comparison of Solids, Liquids, and Gases
- The Solid State
- The Solid State of Matter
- Characteristics of Solids
- The Liquid State
- The Liquid State of Matter
- Characteristics of Liquids
- The Gaseous State
- The Gaseous State of Matter
- Characteristics of Gases
- Intermolecular Forces - Introduction
- Van der Waals forces
- Intermolecular Forces
- Types of Intermolecular Forces
- Dipole-dipole interactions
- Ion-dipole interactions
- Dipole-Induced dipole interaction
- London Dispersion Force
- Hydrogen Bonding
- Intermolecular Forces and Thermal energy
- Hydrogen Bond
- Intermolecular Forces Vs. Thermal Interactions
- Gas Laws
- Definition: Gas Equation
- Definition: Absolute Scale or Klevin Scale
- Law: Boyle's Law
- Law: Charle's Law
- Avogadro's Law
- Definition: Atom
- Definition: Molecule
- Definition: Avogadro's Law
- Ideal Gas Equation
- Charles’ Law
- Pressure (Gay Lussac’s ) Law
- Boyle’s Law
- Example
- Density and Molar Mass of a Gaseous Substance
- Dalton’s Law of Partial Pressures
- Dalton’s law of partial pressure
- Graham's law of diffusion
- Absolute Scale of Temperature
- Kinetic Energy and Molecular Speeds
- Kinetic Molecular Theory of Gases
- Kinetic molecular theory of gases
- Postulates of kinetic molecular theory
- Kinetic gas equation
- Calculation of kinetic energy (K.E.)
- Molecular speeds
- Types of speed
a) Most probable speed (ump)
b) Average speed (uav)
c) Root mean square speed (ur.m.s.) - Relation between molecular speeds, temperature, and molecular mass
- Classification of Gases: Real Gases and Ideal Gases
- Behaviour of Real Gases: Deviation from Ideal Gas Behaviour
- Real gases
- Reasons for deviations
- van der Waals equation for real gases
- Effect of pressure
- Compressibility factor (Z)
- Effect of temperature
- Compressibility factor for real gases
- Pressure-Volume isotherms of Carbon dioxide
- Difference between Ideal gas and real gas
- Liquefaction of Gases
- Liquefaction of gases
- Critical constants
i) Critical temperature
ii) Critical pressure
iii) Critical volume - Isotherms of CO2
- Compressibility Factor
- Van Der Waals Equation
- Liquid State
- States of Matter:- Gases and Liquids Numericals
- General Characteristics of Solid State
- Amorphous and Crystalline Solids
- Classification of solids
- Crystalline solids
- Amorphous solids
- The distinction between Crystalline and Amorphous Solids
- Isomorphous solids and polymorphous solids
- Classification of Crystalline Solids
- Crystal Lattices and Unit Cells
- Unit cell
- Crystal lattice or space lattice
- Two-dimensional lattice and unit cell
- Three-dimensional lattice and unit cell
- Crystal Lattices and Unit Cells - Primitive and Centred Unit Cells
- Primitive Unit Cells
- Centred Unit Cells
1) Body-Centred Unit Cells
2) Face-Centred Unit Cells
3) End-Centred Unit Cells - Bravais lattices
- Number of Atoms in a Unit Cell
- Primitive Cubic Unit Cell
- Body-Centred Cubic Unit Cell
- Face-Centred Cubic Unit Cell
- Bragg's Law and Its Applications
- Close Packed Structures of Solids
- Packing in solids
- Close Packing in One Dimension
1) Coordination number - Close Packing in Two Dimensions
1) Square close packing in two dimensions
2) Hexagonal close packing of spheres in two dimensions - Close Packing in Three Dimensions
- Three-dimensional close-packed structure
- Stage I - Linear packing in one dimension
- Stage II - Planar packing in two dimensions
1) AAAA type, square close-packed structure
2) ABAB type, hexagonal close-packed structure - Stage III - Close packing in three dimensions
1) AAAA type, simple cubic structure
2) ABAB type, hexagonal close-packed structure
3) ABCABC type, cubic close-packed structure
- Number of voids per atom in hcp and ccp structures
- Locating tetrahedral and octahedral voids: locating tetrahedral voids, Locating octahedral voids
- Close Packed Structures - Formula of a Compound and Number of Voids Filled
- Packing Efficiency
- Calculations Involving Unit Cell Dimensions
- Calculation of density of unit cell
- Imperfections in Solids - Introduction
point defects and line defects
- Imperfections in Solids
- Types of Point Defects - Stoichiometric Defects
Vacancy Defect, Interstitial Defect, Frenkel Defect, interstitial defect, dislocation defect, Schottky Defect
- Types of Point Defects - Non-stoichiometric Defects
Metal Excess Defect, Metal Deficiency Defect
- Types of Point Defects - Stoichiometric Defects
- Properties of Solids: Electrical Properties
- Conduction of Electricity in Metals
- Conduction of Electricity in Semiconductors
- Conduction of electricity in semiconductors
- Intrinsic semiconductors
- Extrinsic semiconductors
a) Electron rich (or donor) impurities
b) Electron deficient (or acceptor) impurities
- Properties of Solids: Magnetic Properties
- Crystal Structure of Solids
- Subatomic Particles
- Discovery of electron
- Discovery of proton
- Discovery of neutron
- Charge on the Electron
- Discovery of Protons and Neutrons
- Millikan’s Oil Drop Method
- Atomic Model
- Introduction
- Examples
- J. J. Thomson’s Atomic Model
- Discovery of Electrons
- Thomson’s Plum Pudding Model of the Atom
- Merits and Demerits
- Advantage and Limitations of Thomson’s Atomic Model
- Lord Rutherford’s Atomic model
- Introduction
- Rutherford’s Nuclear atomic model
- Merits and Demerits
- Limitations of Rutherford’s Atomic Model
- Wave Nature of Electromagnetic Radiation
- Wave Theory
- Salient features of the wave theory of light
- Drawbacks of wave theory
- Wave motion
- Characteristics of wave motion
1) Wavelength (λ)
2) Frequency (v)
3) Velocity (c)
4) Wave number
5) Amplitude (A) - Electromagnetic spectrum
- Evidence for the Quantized Electronic Energy Levels - Atomic Spectra
- Emission and Absorption Spectra
- Line Spectrum of Hydrogen
- Bohr’s Model for Hydrogen Atom
- Explanation of the line spectrum of hydrogen using Bohr theory
- Bohr's theory and atomic spectrum of hydrogen
- Ionization energy
- Limitations of Bohr's Model
- Towards Quantum Mechanical Model of the Atom
- Heisenberg’s Uncertainty Principle
- Heisenberg's uncertainty principle
- Significance of uncertainty principle
- Reasons for the failure of Bohr model
- Heisenberg’s Uncertainty Principle
- Quantum Mechanical Model of Atom
- Schrodinger wave equation
- Physical significance of Ψ and Ψ2
- Radial probability distribution curves
- Difference between orbit and orbital
- Atomic orbitals and quantum numbers
- Shapes of atomic orbitals
- Energies of orbitals
- Aufbau principle
- Electronic configuration of atoms and its representation
- Electronic configurations of Cu and Cr
- Chromium
- Copper
- Isoelectronic species
- Quantum Mechanical Model of the Atom - Orbitals and Quantum Numbers
- Quantum number
- Principal quantum number (n)
- Azimuthal quantum number (l)
- Magnetic quantum number (m or ml)
- Spin quantum number (s or ms)
- Values of quantum number l and m for n = 1 to 4 principal shell
- Quantum Mechanical Model of the Atom - Concept of Shells and Subshells
- Shells
- Distribution of electrons in various shells
- Number and designation of subshells
- Accommodation of electrons in a given subshell
- Quantum Mechanical Model of the Atom - Shapes of Atomic Orbitals
- s-Orbital
- p-Orbitals
- d-Orbitals
- f-Orbitals
- Spherical (radial) nodes
- Nodal plane
- Quantum Mechanical Model of the Atom - Energies of Orbitals
- Energies of orbitals
- Effective nuclear charge (Zeff)
- Quantum Mechanical Model of the Atom - Filling of Orbitals in Atom
- Aufbau principle
- Pauli's exclusion principle
- Hund's rule of maximum multiplicity
- Quantum Mechanical Model of the Atom - Electronic Configuration of Atoms
- Electronic configuration
- General representation of electronic configuration of an atom
- Valence shell electronic configuration
- Pictorial representation of electronic configuration of an atom
- Electronic configurations of the elements with atomic numbers 1 to 30
- Quantum Mechanical Model of the Atom - Stability of Completely Filled and Half Filled Subshells
- Stability of completely filled and half-filled subshells
- Symmetrical distribution of electrons
- Exchange Energy
- Concept of Chemical Bonding
- Definition: Chemical Bond
- Kossel and Lewis Approach to Chemical Bonding
- Kossel and Lewis theory
- Lewis symbols
- Significance of Lewis symbols
- Lewis symbols and valence of elements
- Kossel-lewis Approach to Chemical Bonding - Octet Rule
- Kossel-lewis Approach to Chemical Bonding - Covalent Bond
- Covalent bond
a) Formation of chlorine molecule
b) Formation of water molecule - Types of covalent bonds: Single, Double and Triple bond
- Conditions for formation of covalent bond
i) Number of valence electrons
ii) Electronegativity difference
iii) Small decrease in energy
- Covalent bond
- Lewis Structures (Lewis Representation of Simple Molecules)
- Kossel-lewis Approach to Chemical Bonding - Formal Charge
- Formal charge (F.C.)
- Assigning formal charge
- Kossel-lewis Approach to Chemical Bonding - Limitations of the Octet Rule
- Limitations of the octet rule
- The incomplete octet of the central atom
- The expanded octet
- Odd-electron molecules
- Shape and geometry of a molecule
- Other drawbacks of the octet theory
- Ionic or Electrovalent Bond
- Definition: Ion
- Definition: Cation
- Definition: Anion
- Definition: Electropositive Element
- Definition: Electronegative Element
- Definition: Electrovalent Bond
- Definition: Electrovalent (or Ionic) Compounds
- Definition: Electrovalency
- Bond Parameters
- Bond Parameters
- Bond length
- Bond order
- Bond angle
- Bond enthalpy
- Resonance
- Bond Length
- Bond length
- Factors affecting bond length
- Types of atomic radii
i) Covalent radius
ii) van der Waals radius - Average bond length for some single, double and triple bonds
- Bond Angle
- Bond angle
- Factors affecting the bond angle
- Bond Enthalpy
- Bond enthalpy (Bond dissociation energy)
- Bond enthalpy for polyatomic molecules
- Factors affecting bond enthalpy
- Bond Order
- Resonance Structures
- Resonance
- Resonating structures
- Resonance energy
- Polarity of Bonds
- Polar covalent bond
- Dipole moment
- Dipole moments in NH3 and NF3
- Valence Shell Electron Pair Repulsion Theory (VSEPR)
- VSEPR theory
- Main postulates of VSEPR theory
- Geometry of some molecules
- Geometry of some molecules
- Steps to predict the molecular geometry using VSEPR theory
- Valence Bond Theory
- Postulates of Valence Bond Theory
- Interacting forces during covalent bond formation
i) Force of repulsion
ii) Force of attraction - Formation of hydrogen molecule on the basis of valence bond theory (VBT)
- Overlap of atomic orbitals
- Limitation of VBT
- Valence Bond Theory - Orbital Overlap Concept
- Sigma and Pi bonds
- Formation of hydrogen (H2) Molecule
- Formation of fl uorine molecule (F2)
- Formation of HF molecule
- Formation of oxygen molecule (O2)
- Valence Bond Theory - Directional Properties of Bonds
- Valence Bond Theory - Overlapping of Atomic Orbitals
- Valence Bond Theory - Types of Overlapping and Nature of Covalent Bonds
- Types of overlap of atomic orbitals
- Axial overlap: s-s overlap, s-p overlap, p-p overlap
- Lateral overlap: p-p overlap
- Valence Bond Theory - Strength of Sigma (σ) bond and pi (π) bond
- Difference between sigma (σ) bond and pi (π) bond
- Hybridisation
- Hybridisation - Introduction
- Salient features of hybridisation, Important conditions for hybridisation
- Types of hybridisation and geometry of molecules
- Bonding in Ethylene
- Formation of sigma bond
- Formation of Pi (π ) bond
- Bonding in acetylene
- Types of Hybridisation
- sp, sp2, sp3, dsp2, sp3d, dsp3, sp3d2 or d2sp3
- Hybridisation of Elements Involving d Orbitals
- SO2 molecule
- PCl5 molecule
- Formation of SF6 (sp3d2 hybridisation)
- Hybridisation - Introduction
- Molecular Orbital Theory - Introduction
- Molecular Orbital Theory
- Formation of molecular orbitals
- Conditions for the combination of Atomic Orbitals
- Types of molecular orbitals
- Energy levels and electronic configuration
- Key ideas of MO theory
- MO description of simple diatomic Molecules
- Formation of Molecular Orbitals - Linear Combination of Atomic Orbitals (LCAO)
- Formation of Bonding and Antibonding molecular orbitals (LCAO Method)
- Difference between Bonding and Antibonding Molecular Orbitals
- Conditions for the Combination of Atomic Orbitals
- Conditions for Atomic orbital (AO) to form Molecular orbital (MO)
- Difference between AO and MO
- Energy Level Diagram for Molecular Orbitals
- Relative energies of M.O. and filling of electrons
- Electronic Configuration and Molecular Behaviour
- Stability of Molecules
i) Stability of molecules in terms of bonding and antibonding electrons
ii) Stability of molecules in terms of bond order - Bond order
- Nature of the bond
- Bond-length
- Magnetic nature
- Stability of Molecules
- Bonding in Some Homonuclear Diatomic Molecules
- Homonuclear diatomic molecules
- Electronic configuration, bond order, and magnetic nature of some diatomic molecules
- Hydrogen molecule (H2)
- Helium molecule (He2)
- Lithium molecule (Li2)
- Carbon molecule (C2)
- Oxygen molecule (O2)
- Heteronuclear diatomic molecules
- Bond Energy
- Hydrogen Bonding - Introduction
- Intramolecular Hydrogen Bond
- Intermolecular hydrogen bond
- Hydrogen Bonding
- Cause of Formation of Hydrogen Bond
- Types of Hydrogen Bonding
- Types of hydrogen bonding
- Intermolecular hydrogen bond
- lntramolecular hydrogen bond (Chelation)
- Chemical Bonding and Molecular Structure Numericals
- Periodic Properties
- Electronegativity
- Definition: Electronegativity
- Key Points: Electronegativity
- Electronegativity
- Shapes of Simple Molecules
- The Covalent Bond
- Definition: Covalent Compound
- Definition: Covalent Molecule
- Key Points: The Covalent Bond
- Elementary Idea of Metallic Bonding
- Co-ordinate Bonding
- Introduction of Thermodynamics
- Thermodynamic Terms
- The System and the Surroundings
- Types of the system
- Open System
- Closed system
- Isolated System
- Homogeneous system
- Heterogeneous system
- Macroscopic system
- Macroscopic properties of the system
- Intensive properties
- Extensive properties
- The State of the System
- The state of a system
- State variables or state functions or thermodynamic parameters
- State function: Initial and final states of the system
- Path functions
- Thermodynamic equilibrium and its types
- Chemical equilibrium
- Mechanical equilibrium
- Thermal equilibrium
- Thermodynamic process and its types
- Isothermal process
- Adiabatic process
- Isobaric process
- Isochoric process
- Cyclic process
- Reversible process
- Irreversible process
- Difference between reversible and irreversible process
- The Internal Energy as a State Function - Work
- The Internal Energy as a State Function - Heat
- The Internal Energy as a State Function - the General Case
- First law of Thermodynamics
- Thermodynamics Applications
- Work
- Pressure-volume work, reversible processes, irreversible processes
- Isothermal and free expansion of an ideal gas
- Enthalpy, H - a Useful New State Function
- Enthalpy, H - Extensive and Intensive Properties
- Enthalpy, H - Heat Capacity
- Enthalpy, H - The Relationship Between Cp and Cv for an Ideal Gas
- Work
- Measurement of ∆U and ∆H Calorimetry - ∆U Measurements
- Measurement of ∆U and ∆H Calorimetry - ∆H Measurements
- Enthalpy Change, ∆_rH of a Reaction - Reaction Enthalpy
- Standard Enthalpy of Reactions
- Enthalpy Changes During Phase Transformations
- Enthalpy of fusion
- Enthalpy of vaporization
- Enthalpy of sublimation
- Standard Enthalpy of Formation
- Thermochemical Equations
- Heat of combustion
- Molar heat capacities
- Relation between Cp and Cv for an ideal gas
- Chemical Thermodynamics and Energetic
- Hess’ Law of Constant Heat Summation
- Hess's law
- Experimental verification of Hess's law
- Applications of Hess's law
- Born-Haber cycle and Hess's law
- Hess’ Law of Constant Heat Summation
- Enthalpies for Different Types of Reactions
- Standard Enthalpy of Combustion
- Enthalpy of Atomization
- Bond Enthalpy
- Bond dissociation enthalpy
- Diatomic Molecules
- Polyatomic Molecules
- Mean bond enthalpy of C - H bond
- Lattice Enthalpy
- Born-Haber Cycle
- Enthalpy of ionization
- Enthalpy of Solution
- Enthalpy of Dilution
- Spontaneity
- Is Decrease in Enthalpy a Criterion for Spontaneity
- Entropy and Spontaneity
- Gibbs Energy and Spontaneity
- Entropy and Second Law of Thermodynamics
- Absolute Entropy and Third Law of Thermodynamics
- Gibbs Energy Change and Equilibrium
- Relation between standard Gibbs energy change and equilibrium constant
- Laws of Thermochemistry
- Basic Fundamentals of Thermodynamics
- Introduction of Solution
- Types of Solutions
- Introduction of Solubility
- Solubility
- Vapour Pressure of Liquid Solutions - Introduction
- Vapour Pressure of Liquid
- Ideal and Non-ideal Solutions
- Composition of Vapour Phase
- Colligative Properties and Determination of Molar Mass - Introduction
- Colligative Properties and Determination of Molar Mass
- Abnormal Molar Masses
- Solution Numericals
- Expressing Concentration of Solutions
- Laws of Solutions
- Concept of Equilibrium
- Equilibrium
- Equilibrium state
- Equilibrium mixture
- Dynamic equilibrium
- Chemical equilibrium
- Ionic equilibrium
- Equilibrium in Physical Processes
- Liquid - Vapour equilibrium
- Solid - liquid equilibrium
- Solid - vapour equilibrium
- Solid-liquid Equilibrium
- Liquid-vapour Equilibrium
- Solid - Vapour Equilibrium
- Equilibrium Involving Dissolution of Solid in Liquids
- Equilibrium Involving Dissolution of Gases in Liquids
- Henry's law
- General Characteristics of Equilibria Involving Physical Processes
- Equilibrium in Chemical Processes - Dynamic Equilibrium
- Law of Chemical Equilibrium and Equilibrium Constant
- Law of mass action
- Law of chemical equilibrium
- Characteristics of the equilibrium constant
- Effect of temperature on equilibrium constant
- Types of equilibrium constant
- Relation between Kp and Kc
- Unit of equilibrium constant
- Homogeneous Equlibria
- Equilibrium Constant in Gaseous Systems
- Equilibrium Constant in Gaseous Systems
- Heterogeneous Equlibria
- Equilibrium constant for heterogeneous equilibria
- Applications of Equilibrium Constants
- Prediction of the direction of the reaction
- To know the extent of reaction
- To calculate equilibrium concentrations
- Link between chemical equilibrium and chemical kinetics
- Predicting the Extent of a Reaction
- Predicting the Direction of the Reaction
- Calculating Equilibrium Concentrations
- Relationship Between Equilibrium Constant K, Reaction Quotient Q and Gibbs Energy G
- Relationship between equilibrium constant, reaction quotient and change in Gibbs energy
- Factors affecting equilibrium: Le Chatelier’s principle
- Application of Le-Chatelier's principle
- Applications to the chemical equilibrium
- Applications to the physical equilibrium
a) Melting of ice (Ice-water system)
b) Melting of sulphur
c) Boiling of water (water-water vapour system)
d) Solubility of salts
- Change of Concentration
- Effect of change in concentration
- Change of Pressure
- Effect of change in pressure
- Addition of Inert Gas
- Effect of addition of inert gas
- Addition of an inert gas at constant volume
- Addition of an inert gas at constant pressure
- Change of Temperature
- Effect of change in temperature
- Effect of Catalyst
- Ionic Equilibrium in Solution
- Ionic equilibrium
- Water-soluble compounds
- Degree of ionization
- Factors affecting degree of ionization
- Weak and strong electrolytes
- Concept of Acid, Base, and Salt
- Introduction
- Acid
- Base
- Salt
- Acids
- Definition: Acid
- Arrhenius, Bronsted-lowry and Lewis Concept of Acids and Bases
- Arrhenius Concept of Acids and Bases
- The Brönsted-Lowry Acids and Bases
- Lewis Acids and Bases
- Concept of Ionization of Acids and Bases
- Ionization of Acids and Bases
- The Ionization Constant of Water and Its Ionic Product
- Ionic product of water (Kw)
- Value of Kw
- Ionization Constants of Weak Acids
- Degree of ionization
- Ionization of Weak Bases
- Relation Between Ka and Kb
- Di- and Polybasic Acids and Di- and Polyacidic Bases
- Ionization of polybasic acids
- Factors Affecting Acid Strength
- Common Ion Effect in the Ionization of Acids and Bases
- Hydrolysis of Salts and the Ph of Their Solutions
- Hydrolysis of salt
- Hydrolysis constant
- Degree of hydrolysis (h)
- Types of salts and their hydrolysis
- The Ionization Constant of Water and Its Ionic Product
- Buffer Solutions
- Concept of Solubility Equilibria of Sparingly Soluble Salts
- Solubility Product Constant
- Comparison of solubility product and ionic product
- Different expressions for solubility product
- Common Ion Effect on Solubility of Ionic Salts
- Applications of solubility product
- Common ion effect
- Solution of weak acid and its salt
- Solution of weak base and its salt
- Common ion effect and solubility of a sparingly soluble salt
- Applications of common ion effect
- Introduction of Redox Reactions
- Classical ideas of redox reactions
- Redox reaction in terms of electron transfer
- Classical Idea of Redox Reactions - Oxidation and Reduction Reactions
- Oxidation
- Reduction
- Oxidation and reduction in terms of electron transfer
- Oxidizing agent
- Reducing agent
- Redox Reactions in Terms of Electron Transfer Reactions - Introduction
- Redox Reactions in Terms of Electron Transfer Reactions - Competitive Electron Transfer Reactions
- Metal activity series or electrochemical series
- Oxidation Number - Introduction
- Oxidation number
- Rules to assign oxidation number or oxidation states to an atom
- Paradox of fractional oxidation number
- Stock notations
- Oxidation Number
- Rules to assign oxidation number
- Stock notation
- Redox reaction in terms of oxidation number
- Types of Redox Reactions
- Types of Redox Reactions
- Combination reactions
- Decomposition reactions
- Displacement reactions
a) Metal displacement
b) Non-metal displacement - Disproportionation reactions
- Redox Reactions as the Basis for Titrations
- Oxidation number in redox reactions
- Limitations of Concept of Oxidation Number
- Balancing Redox Reactions in Terms of Loss and Gain of Electrons
- Oxidation number method
- Ion electron method (Half reaction method)
- Redox Reactions and Electrode Processes
- Direct redox reactions
- Daniel cell
- Standard electrode potential
- Electrochemical Cells
- Galvanic Cells, Mechanism of Current Production in a Galvanic Cell;
- Galvanic Cells - Introduction
- Galvanic Cells - Measurement of Electrode Potential
- Relation Between Gibbs Energy Change and Emf of a Cell
- Gibbs energy change and e.m.f. of a cell
- Standard cell potential and equilibrium constant
- Nernst Equation - Introduction
- Nernst Equation
- Conductance of Electrolytic Solutions - Introduction
- Conductance of Electrolytic Solutions
- Electrolytic Cells and Electrolysis - Introduction
- Electrolysis
- Introduction
- Experiment
- Types of Electrolysis
- Applications of Electrolysis > Electroplating
- Definition: Electroplating
- Batteries
- Fuel Cells
- Corrosion of Metals
- Definition: Corrosion
- Different Types of Electrodes
- Conductance and Conductivity
- Rate of Chemical Reaction
- Rate of Reactions
- Factors Influencing Rate of a Reaction
- Elementary and Complex Reactions
- Chemical Kinetics
- Integrated Rate Equations
- Zero Order Reactions
- First Order Reactions
- Half Life Period of a Reaction
- Pseudo First Order Reaction
- Temperature Dependence of the Rate of a Reaction
- Collision Theory of Chemical Reactions
- Effect of Catalyst on the Rate of Reaction
- Theories of Rate of Reaction
- Surface Chemistry
- Surface chemistry
- Surface or interface
- Introduction of Adsorption
- Distinction Between Adsorption and Absorption
- Adsorption
- Unbalanced forces
- Why does adsorption occur?
- Desorption
- Sorption
- Types of Adsorption
- Types of adsorption
- Physical adsorption (Physisorption or van der Waals' adsorption)
- Chemical adsorption (Chemisorption or activated adsorption)
- Difference between physisorption and chemisorption
- Adsorption Isotherms (Freundlich and Langmuir Adsorption Isotherm)
- Adsorption isotherm
- Freundlich adsorption isotherm
- Langmuir adsorption isotherm
- Applications of Adsorption
- Catalysis
- Catalyst
- Catalysis and Theories of Catalysis
- Homogeneous Catalysis
- Heterogeneous Catalysis
- Inhibitors
- Homogeneous and Heterogeneous Catalysis
- Classification of catalysis: homogeneous and heterogeneous catalysis
- Examples of homogeneous catalysis
- Examples of heterogeneous catalysis
- Enzyme Catalysis
- Enzymes
- Characteristics of enzymes
- Mechanism of enzyme catalysis
- Examples of enzyme catalysed reactions
- Adsorption Theory of Heterogeneous Catalysis
- Important features of solid catalysts
- Catalytic activity
- Catalytic selectivity
- Shape selective catalysis by zeolites
- Colloids
- Examples of colloids
- Classification of colloids
- Preparation of Colloids
- Purification of colloidal solution
- Properties of colloidal dispersions
- Methods to effect coagulation
- Emulsions
- Applications of colloids
- Dispersed phase and dispersion medium
- True solutions, colloids, and suspensions
- Types of colloidal systems
- Classification of Colloids
- Classification Based on Nature of Interaction Between Dispersed Phase and Dispersion Medium
- Lyophilic colloids (solvent loving or solvent attracting)
- Lyophobic colloids (solvent hating, solvent repelling, or solvent fearing)
- Distinction between lyophobic and lyophilic colloids
- Classification Based on Type of Particles of the Dispersed Phase, Multimolecular, Macromolecular and Associated Colloids
- Multimolecular colloids,
- Macromolecular colloids,
- Associated colloids (Micelles),
- Mechanism of micelle formation
- Cleansing action of soaps
- Classification Based on Nature of Interaction Between Dispersed Phase and Dispersion Medium
- Preparation of Colloids
- Chemical methods
- Electrical disintegration or Bredig’s Arc method
- Peptization
- Purification of Colloidal Solutions
- Dialysis
- Electro-dialysis
- Ultrafiltration
- Properties of Colloidal Solutions
- Colligative properties
- Tyndall effect
- Colour
- Brownian movement
- Charge on colloidal particles
- Electrophoresis
- Coagulation of lyophilic sols
- Coagulation or precipitation
- Methods to effect coagulation
- Methods to prevent coagulation of colloids (Protection of colloids)
- Emulsions
- Emulsion
- Types of emulsions
1) Oil-in-water emulsion (O/W type)
2) Water-in-oil emulsion (W/O type) - Properties of emulsions
- Deemulsification
- Colloids Around Us
- Colloids in our daily life
- Natural phenomena
a) Blue colour of sky and sea
b) Fog, mist, and rain
c) Soils
d) Delta formation
e) Food articles
f) Blood - Industrial applications
a) Electrical precipitation of smoke
b) Purification of drinking water
c) Colloidal medicines
d) Photographic plates
e) Artificial rain
f) Rubber industry
g) Tanning
h) Miscellaneous
- Genesis of Periodic Classification
- Unitary theory (1815)
- Law of Triads (1817)
- Cooke's Homologous series (1854)
- Law of octaves (1865)
- Contribution of the German chemist, Lothar Meyer (1869)
- Mendeleev's periodic law (1869)
- Modern Periodic Law and the Present Form of the Periodic Table
- Modern periodic law (1913)
- Development of modern periodic law
- Modern periodic table (Long form of the periodic table)
i) Periods
ii) Groups
- Nomenclature of Elements with Atomic Number Greater than 100
- Notation for IUPAC Nomenclature of Elements
- Periodic Table and Electronic Configuration
- Electronic Configurations in Periods
- Electronic configuration in groups
- Electronic configuration in the four blocks - s-Block, p-Block, d-Block, f-Block
- Electronic Configurations
- Introduction
- Definition: Ionic Compounds
- Table: Electronic Configurations
- Key Points: Electronic Configurations
- The f-Block Elements (Inner-transition Elements)
- Electronic configuration of Lanthanoids
- Oxidation state of lanthanoids
- Cause of lanthanoid contraction
- Oxidation state of actinoids
- Differences between lanthanoids and actinoids
- Physical Properties
- Ionic Radius
- Ionic radius
i) Across a period
ii) Down a group - Cationic and anionic radius
- Variation ofsize (radius) in isoelectronic species
- Ionic radius
- Ionization Enthalpy or Ionization Energy (IE) or Ionization Potential (IP)
- Ionization enthalpy or ionization energy (IE) or ionization potential (IP)
- Trends in ionization enthalpy (IE)
i) Across a period
ii) Down a group
- Electron Gain Enthalpy
- Electron gain enthalpy (ΔegH)
- Trends in electron gain enthalpy
i) Across a period
ii) Down a group
- Electronegativity
- Electronegativity
- Factors affecting electronegativity
i) Atomic size (radius)
ii) Nuclear charge
iii) Shielding effect or Screening effect - Trends in electronegativity
i) Across a period
ii) Down a group - Electronegativity values (on Pauling scale) across the periods
- Electronegativity values (on Pauling scale) down a group
- Ionic Radius
- Periodic Properties
- Atomic Size
- Definition: Atomic Size
- Key Points: Atomic Size
- Atomic Size
- Periodic Trends in Chemical Properties
- Valence or Oxidation States
- Periodicity of Valence or Oxidation States
- Anomalous properties of second period elements
- Diagonal Relationship
- Periodic Trends and Chemical Reactivity
- Periodicity of Valence or Oxidation States
- Valence or valency
- Trends in valence
i) Across a period
ii) Down a group - Valency of second period elements
- Oxidation states
- Anomalous Properties of Second Period Elements
- Diagonal relationship
- Periodic Trends and Chemical Reactivity
- Chemical reactivity
- Nature of oxides
- Classification of Elements and Periodicity in Properties Numericals
- The Modern Periodic Table
- Definition: Elements
- Definition: Modern Periodic Table
- Key Points: Modern Periodic Table
- General Principles and Processes of Isolation of Elements
- Occurrence of Metals
- Definition: Minerals
- Definition: Ores
- Key Points: Occurrence of Metals
- Basic Principles of Metallurgy > Concentration of Ores
- Definition: Concentration of Ores
- Key Points: Concentration of Ores
- Types of Separation or Concentration of an Ore
- Pulverization
- Concentration of an ore
- Types of separation or concentration of an ore
- Hydraulic (gravity separation) method or Levigation method
- Magnetic separation method
- Froth floatation
- Chemical method or Leaching
- Wilfley table method
- Hydraulic Washing
- Magnetic Separation
- Leaching
- Leaching
- Leaching of alumina from bauxite (Baeyer's process)
- Leaching of the ore containing native metal (silver and gold): Mac Arthur Forest Cyanide process
- Extraction of Crude Metal from Concentrated Ore
- Conversion to oxide
- Calcination
- Roasting
- Reduction of oxide to the metal
- Pyrometallurgy
- Hydrometallurgy
- Electrometallurgy
- Thermodynamic Principles of Metallurgy
- Ellingham diagrams
- Significance of Ellingham diagram
- Limitations of Ellingham diagram
- Selection of reducing agent
- Application of Thermodynamic Principles of Metallurgy
- Extraction of iron from its oxides,
- Extraction of copper from cuprous oxide [copper(I) oxide]
- Extraction of zinc from zinc oxide
- Electrochemical Principles of Metallurgy
- Aluminium - Hall-Heroult process
- Copper from Low Grade Ores and Scraps
- Oxidation Reduction
- Refining of Crude Metals
- Principles and methods of extraction - Refining
- Distillation
- Liquation
- Electrolytic refining (electrolytic method)
- Zone refining
- Vapour phase refining
- Chromatographic methods
- Uses of Aluminium, Copper, Zinc and Iron
- General Principles and Processes of Isolation of Elements Numerical
- Basic Metallurgical Processes
- Purification and Uses of Metals
- Position of Hydrogen in the Periodic Table
- Hydrogen
- Position of hydrogen in the periodic table
- Hydrogen
- Occurrence
- Position of hydrogen in the periodic table
- Isotopes of Hydrogen
- Preparation of dihydrogen
- Properties of dihydrogen
- Uses of dihydrogen
- Dihydrogen
- Occurrence of dihydrogen
- Isotopes of Hydrogen
- Physical constants of H2, D2, and T2
- Preparation of Dihydrogen
- Preparation of Dihydrogen
- By the action of water with metals
- By the action of water on alkali and alkaline earth metal hydrides
- By the reaction of metals like Zn, Sn, and Al with alkalies (NaOH or KOH)
- By the action of metals with acids
- By the electrolysis of acidified water
- Laboratory method
- Preparation of pure hydrogen
- Commercial Production of Dihydrogen
1) From hydrocarbon or coal
2) Bosch process
3) Lane's process
4) By electrolysis of water
- Properties and Uses of Dihydrogen
- Physical Properties
- Physical constants of atomic and molecular properties
- Chemical Properties
- Reaction with metals
- Reaction with non-metals
- Reaction with metal ions and metal oxides
- Reaction with organic compounds
- Uses of Dihydrogen
- Hydrides
- Hydrides
- Classification of hydrides
- Saline or ionic hydrides
- Molecular or covalent hydrides
a. Electron-rich molecular hydrides
b. Electron-precise molecular hydrides
c. Electron-deficient molecular hydrides - Metallic or non-stoichiometric (or interstitial) hydrides
- Ionic or Saline Hydrides
- Covalent or Molecular Hydride
- Metallic or Non-stoichiometric (or Interstitial) Hydrides
- Physical Properties of Water
- Physical Properties of Water:
- Nature
- Boiling point
- The freezing point of water or melting point of ice
- Density
- Anomalous expansion of water
- Latent heat of fusion of ice
- Latent heat of vaporization of water
- Specific heat capacity
- Water
- Structure of Water
- Structure of Ice
- Temporary Hardness of Water
- Boiling
- Clark's method
- Permanent Hardness of Water
Treatment with washing soda (sodium carbonate), Calgon’s method, Ion-exchange method, Synthetic resins method
- Chemical Properties of Water
- Chemical properties
- Dissociation of water
- Amphoteric nature
- Oxidising and reducing nature
- Hydrolytic reactions
- Formation of hydrates with metal salts
- Classification of water: Soft and Hard Water
- Soft and Hard water
- Types of Hard water
- Temporary Hardness
- Permanent Hardness
- Hydrogen Peroxide
- Preparation of Hydrogen Peroxide
- Hydrogen peroxide (H2O2)
- Preparation of hydrogen peroxide (H2O2)
- Merck's. process (Laboratory method)
- By the action of sulphuric acid or phosphoric acid on hydrated barium peroxide BaO2.8H2O
- Industrial method
- By redox process
- Preparation of Deuterium
- Electrolysis of heavy water
- Preparation of Tritium
- Physical Properties of Hydrogen Peroxide
- Structure of Hydrogen Peroxide
- Chemical Properties of Hydrogen Peroxide
- Chemical properties of H2O2
- Decomposition
- Oxidizing and reducing nature
- Oxidizing character
- Reducing character
- Bleaching action
- Storage of H2O2
- Storage of Hydrogen Peroxide
- Uses of Hydrogen Peroxide
- Heavy Water
- Heavy water (D2O)
- Preparation
- Properties of heavy water
- Reactions
- Uses of heavy water
- Dihydrogen as a Fuel
- Hydrogen as a Fuel
- Group 1 Elements - Alkali Metals
- Electronic configuration of group 1 elements
- Occurrence of group 1 elements
- Atomic and ionic radii of group 1 elements
- Ionization Enthalpy
- Electropositive character
- Electronegativity
- Hydration Enthalpy
- Anomalous properties
- Physical properties of group 1 elements
- Nature and appearance
- Density
- Conductivity
- Melting and boiling points
- Photoelectric effect
- Characteristic flame colour
- Atomic and physical properties of group 1 elements
- Chemical Properties - Reactivity towards air, water, dihydrogen, halogens, Reducing nature, Solutions in liquid ammonia
- Uses of alkali metals: lithium, sodium, potassium
- General Characteristics of the Compounds of the Alkali Metals
- Oxides and hydroxides
- Halides
- Salts of Oxo-Acids
- Anomalous Properties of Lithium
- Points of Difference between Lithium and other Alkali Metals
- Anomalous behaviour of lithium
- Lithium differs from other alkali metals
- Diagonal relationship of Li with Mg
- Similarities between Li and Mg
- Some Important Compounds of Sodium
- Sodium Carbonate (Washing Soda), Na2CO3 10H2O
- Sodium Chloride, NaCl
- Sodium Hydroxide (Caustic Soda), NaOH
- Sodium Hydrogencarbonate (Baking Soda), NaHCO3
- Group 2 Elements - Alkaline Earth Metals
- General characteristics of alkaline earth metals
- Electronic configuration of group 2 elements
- Occurrence of group 2 elements
- Atomic and ionic radii of group 2 elements
- Ionization enthalpy of group 2 elements
- Electropositive character
- Electronegativity
- Hydration enthalpy
- Physical properties of group 2 elements
- Nature and appearance
- Density
- Conductivity
- Melting and boiling points
- Characteristic flame colour
- Atomic and physical properties of group 2 elements
- Chemical Properties - Reactivity towards air and water, halogens, hydrogen, Reducing nature, Covalent and ionic character, Solubility.
- Distinctive behavior of beryllium
- Solutions in liquid ammonia
- Reducing nature
- Reactivity towards acids
- Uses: beryllium, magnesium, calcium, barium, radium
- General Characteristics of the Compounds of the Alkaline Earth Metals
- General characteristics of some compounds of the alkaline earth metals
- Oxides and Hydroxides
- Halides - Structure of BeCl2
- Salts of Oxoacids
- Carbonates of group 2 elements
- Sulphates of group 2 elements
- Nitrates of group 2 elements
- Anomalous Behaviour of Beryllium
- Anomalous behaviour of beryllium
- Be differs from other alkaline earth metals
- Diagonal Relationship between Beryllium and Aluminium
- Reasons for diagonal relationship
- Similarities between Be and Al
- Some Important Compounds of Calcium
- Calcium oxide or Quick Lime (CaO)
- Uses of lime
- Calcium Hydroxide (Slaked lime), Ca(OH)2
- Uses of slaked lime
- Calcium Carbonate (CaCO3) or limestone
- Uses of limestone
- Calcium Sulphate (Plaster of Paris), CaSO4.½ H2O
- Uses of plaster of Paris
- Uses of cement
- Biological Importance of Magnesium and Calcium
- Role of Mg in biological system
- Role of Ca in biological system
- Biological Importance of Sodium and Potassium
- Introduction to p-block Elements
- General introduction of p-block elements
- Electronic configuration of p-block elements
- General characteristics of p-block elements
- Oxidation states
- Metallic and nonmetallic character
- Variation in physical properties
- Difference in behaviour of first element of each group
- Group 13 Elements - The Boron Family
- Occurrence,
- Electronic Configuration,
- Atomic and Ionic Radii,
- Ionisation Enthalpy,
- Electropositivity or metallic character,
- Electronegativity,
- Atomic and physical properties of group 13 elements,
- Physical Properties and Chemical Properties,
- Trends in chemical reactivity: Oxidation state.
- Boron
- Preparation, properties, and uses of boron
- Aluminum
- Preparation, properties, and uses of aluminum
- Some Important Compounds of Boron
- Structure, properties, and uses of some important compounds of Boron
(1) Borax or sodium tetraborate decahydrate (Na2B4O 7.10H2O) or Na2[B4O5(OH)4].8H2O
(2) Boric acid or orthoboric acid (H3BO3)
(3) Diborane (B2H6)
(4) Boron trifluoride
- Structure, properties, and uses of some important compounds of Boron
- Some Important Compounds of Aluminium
- Structure, properties, and uses of some important compounds of Aluminum:
(1) Aluminum chloride
(2) Alums
- Structure, properties, and uses of some important compounds of Aluminum:
- Group 14 Elements - The Carbon Family
- Electronic Configuration
- Occurrence
- Atomic and ionic radii
- Covalent Radius
- Ionization Enthalpy
- Metallic character
- Electronegativity
- Physical Properties and Chemical Properties
- Trends in chemical reactivity: oxidation states
- Important Trends and Anomalous Behaviour of Carbon
- The tendency for catenation
- Allotropes of Carbon > Graphite
- Graphite
- Experiment
- Uses of Graphite
- Allotropes of Carbon > Fullerene
- Fullerene
- Uses of Fullerene
- Allotropes of Carbon > Diamond
- Crystalline Forms
- Diamond
- Uses of Diamond
- Some Important Compounds of Carbon and Silicon - Carbon Monoxide
- Some Important Compounds of Carbon and Silicon - Carbon Dioxide
- Some Important Compounds of Carbon and Silicon - Silicon Dioxide
- Some Important Compounds of Carbon and Silicon - Silicones
- Some Important Compounds of Carbon and Silicon - Silicates
- Some Important Compounds of Carbon and Silicon - Zeolites
- Concept of Group 15 Elements
- Occurrence
- Electronic Configuration
- Atomic and Ionic Radii
- Ionisation Enthalpy
- Electronegativity
- Physical Properties and Chemical Properties
- p-Block elements of Group 15 Elements
- Dinitrogen
- Preparation, Properties, Uses
- Ammonia
- Preparation, Properties, Uses
- Oxides of Nitrogen
- Oxides of Nitrogen
- Oxoacids of nitrogen
- Structures of Oxides of Nitrogen
- Nitric Acid
- Preparation, Properties, Uses
- Phosphine
- Preparation, Properties, Uses
- Phosphorus Halides
- Phosphorus Trichloride - Preparation, Properties, Uses
- Phosphorus Pentachloride - Preparation, Properties, Uses
- Phosphorus - Allotropic Forms
- White phosphorus
- Red phosphorus
- Black phosphorus
- Dinitrogen
- Concept of Group 16 Elements
Occurrence, Electronic Configuration, Atomic and Ionic Radii, Ionisation Enthalpy, Electron Gain Enthalpy, Electronegativity, Physical Properties and Chemical Properties (Oxidation states and trends in chemical reactivity and Anomalous behaviour of oxygen)
- P - Block Group 16 Elements
- Dioxygen
- Preparation, Properties, Uses
- Ozone
- Preparation, properties, structures, and uses
- Sulphur - Allotropic Forms
- Rhombic sulphur (α-sulphur)
- Monoclinic sulphur (β-sulphur)
- Sulphur Dioxide
- Preparation, Properties, Uses
- Oxoacids of Sulphur
- Structures of oxoacids of sulphur
- Sulphuric Acid
- Preparation, properties, structures, and uses
- Dioxygen
- Concept of Group 17 Elements
Occurrence, Electronic Configuration, Atomic and Ionic Radii, Ionisation Enthalpy, Electron Gain Enthalpy, Electronegativity, Physical Properties and Chemical Properties (Oxidation states and trends in chemical reactivity and Anomalous behaviour of fluorine)
- Compounds of Halogens
- P - Block Group 17 Elements
- Hydrogen Chloride
- Preparation, Properties, Uses
- Oxoacids of Halogens
- Oxides and oxoacids of halogens
- Interhalogen Compounds
- Structures of Interhalogen compounds
- Hydrogen Chloride
- Trends in the Acidic Nature of Hydrogen Halides
- P - Block Group 18 Elements
- General Introduction of "D" and "F" Block Element
- Position in the Periodic Table - d-block Elements
- Electronic Configurations of the D-block Elements
- General Properties of the Transition Elements (D-block)
- Some Important Compounds of Transition Elements - Oxides and Oxoanions of Metals
- F-block Elements
- Some Applications of d and f Block Elements
- "D" and "F" Block Elements Numericals
- Introduction of Coordination Compounds
- Werner’s Theory of Coordination Compounds
- Definitions of Some Important Terms Pertaining to Coordination Compounds
- Nomenclature of Coordination Compounds - Formulas of Mononuclear Coordination Entities
- Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds
- Isomerism in Coordination Compounds
- Stereoisomerism
- Bonding in Coordination Compounds - Introduction
- Bonding in Coordination Compounds
- Bonding in Metal Carbonyls
- Stability of Coordination Compounds
- Importance and Applications of Coordination Compounds
- Coordination Compounds Numerical
- Organo Metallic Compounds
- Preparation
- Uses of Grignard reagent
- Magnetic Moment of a Coil
- Coordination Number
- Atmospheric Pollution
- Tropospheric Pollution - Gaseous Air Pollutants
- Air pollution
- Types of Air pollution
1) Tropospheric pollution
2) Stratospheric pollution - Sources of air pollution
- Types of air pollutants
1) Primary air pollutants
2) Secondary air pollutants - Major atmospheric pollutants
1) Oxides of carbon: Carbon monoxide (CO), Carbon dioxide (CO2), Sulphur dioxide (SO2), Nitrogen oxides (NOx), Hydrocarbons - Global Warming and Greenhouse Effect
- Acid rain
- Tropospheric Pollution - Particulate Pollutants
- Particulate pollutants
- Source
- Smoke
- Dust
- Fumes
- Mists
- Effects of air pollution
- Smog
- Effects of photochemical smog
- Acid rain
- Ozone
- Greenhouse effect and global warming
- Stratospheric Pollution
- Stratospheric Pollution
- Formation and Breakdown of Ozone
- The Ozone Hole
- Effects of Depletion of the Ozone Layer
- Tropospheric Pollution - Gaseous Air Pollutants
- International Standards for Drinking Water
- Fluoride, Lead, Sulphate, Nitrate, Other metals
- Environmental Issues
- Industrial Waste
- Types of industrial waste
- Biodegradable wastes
- Non-biodegradable wastes
- Strategies to Control Environmental Pollution
- Strategy to control environmental pollution
- Incineration
- Digestion
- Collection and disposal
- Sewage treatment
- Other strategies
- Green Chemistry - Introduction
- Green Chemistry in Day-to-day Life
- Dry Cleaning of Clothes
- Bleaching of Paper
- Synthesis of Chemicals
- ‘Green Solution’ to Clean Turbid Water
- Introduction of Methods of Purification of Organic Compounds
- Purification of Solids
- Sublimation
- Introduction
- Experiment
- Methods of Separation
- Simple Distillation Method
- Distillation Method
- Experiment 1
- Experiment 2
- Distillation Under Reduced Pressure (Vacuum Distillation)
- Steam Distillation
- Solvent Extraction (Using a Separating Funnel Method)
- Introduction to Separation Using a Separating Funnel
- Experiment
- Chromatography Method
- Introduction
- Experiment
- Simple Distillation Method
- Chromatography Method > Adsorption Chromatography
- Chromatography Method > Partition Chromatography
- Retention factor (Rf)
- Qualitative Analysis of Organic Compounds - Detection of Carbon and Hydrogen
- Qualitative Analysis of Organic Compounds - Detection of Other Elements
- Test for Nitrogen
- Test for Sulphur
- Test for Halogens
- Test for Phosphorus
- Quantitative Analysis of Carbon and Hydrogen
- Quantitative Analysis of Nitrogen
- Dumas method
- Kjeldahl’s method
- Quantitative Analysis of Halogens
- Carius method
- Quantitative Analysis of Sulphur
- Quantitative Analysis of Phosphorus
- Quantitative Analysis of Oxygen
- Empirical Formula and Molecular Formula
- Determination of Empirical Formula from Elemental Analysis Data
- Calculation of Molecular Formula from Empirical Formula
- Tetravalence of Carbon - Shapes of Organic Compounds
- Tetravalency of carbon
- The Shapes of Carbon Compounds
- Some Characteristic Features of σ and π Bonds
- Organic Compounds
- Definition: Organic Compounds
- Key Points: Organic Compounds
- Complete, Condensed and Bond-line Structural Formulas
- Representation of organic molecules (2-D)
- Lewis structure/ dot structure
- Dash formula/ structural formula
- Condensed structural formula
- Bond-line formula
- Three-dimensional Representation of Organic Molecules
- Three-dimensional representation of organic compounds
- Wedge and dash formula
- Fischer projection (Cross) formula
- Newman projection formula
- Sawhorse or andiron or perspective formula
- Classification of Organic Compounds
- Classification based on carbon skeleton
- Classification based on functional group
- Homologous Series
- Nomenclature
- Definition: Nomenclature
- Key Points: Nomenclature of Carbon Compounds
- IUPAC Nomenclature of Alkanes
- Rules for IUPAC nomenclature of saturated hydrocarbons (alkanes)
- Rules for naming cyclic or alicyclic hydrocarbons
- Rules for naming compounds containing double and triple bonds
- Straight chain hydrocarbons
- Branched-chain hydrocarbons,
- Nomenclature of branched-chain alkanes
- Cyclic Compounds
- Nomenclature of Organic Compounds Having Functional Group(s)
- Nomenclature of Substituted Benzene Compounds
- Isomerism
- Definition: Isomers
- Fundamental Concepts in Organic Reaction Mechanism
- Fission of a Covalent Bond
- Heterolytic cleavage
- Homolytic cleavage
- Free radicals
- Carbocations, and carbanions
- Stability of carbocations and free radicals
- Nucleophiles and Electrophiles
- Electron Movement in Organic Reactions
- Electron Displacement Effects in Covalent Bonds
- Electronic displacement in covalent bond
- Significance of electronic displacement
- Inductive Effect
- Inductive effect
- Types of inductive effect
- Negative inductive effect
- Positive inductive effect
- Resonance Structure
- Resonance Effect
- Resonance or mesomerism
- Features of resonating structures
- Resonance effect or Mesomeric effect
- Movement or flow of electrons
- Types of resonance effect
- Positive Resonance Effect (+R effect)
- Negative Resonance Effect (- R effect)
- Electromeric Effect (E Effect)
- Electromeric effect
- Types of electromeric effect
- +E effect
- -E effect
- Direction of the shift of electron pairs
- Hyperconjugation
- Hyperconjugation
- Hyperconjugation effect or Baker and Nathan effect
- No-bond resonance
- Structural requirements for hyperconjugation
- Hyperconjugation and carbocation
- Types of Organic Reactions and Mechanisms
- Substitution reactions
- Addition reactions
- Elimination reactions
- Rearrangement reactions
- Condensation reaction
- Isomerisation reaction
- Fission of a Covalent Bond
- Classification of Hydrocarbons
- Alkanes - Introduction
- Alkanes (Paraffins)
- General formula
- Occurrence
- Structure of alkanes
- Classification
- Uses of alkanes
- Alkanes
- Definition: Alkanes
- Nomenclature and Isomerism
- Nomenclature of alkanes
- Common system
- IUPAC system
- IUPAC names of some straight-chain alkanes
- IUPAC names of some alkyl groups
- Common and IUPAC names of some alkanes
- IUP AC naming of cycloalkanes
- Isomerism of alkanes
- Preparation of Alkanes from Unsaturated Hydrocarbons, Alkyl Halides and Carboxylic Acids
- Methods of preparation of alkanes
- From unsaturated hydrocarbons (By catalytic hydrogenation of alkenes and alkynes)
- From alkenes
- From alkynes
- From alkyl halides (Wurtz reaction)
- From alkyl halides (Corey-House reaction)
- Reduction of alkyl halides
- By the use of Grignard reagent
- Decarboxylation reaction
- From carboxylic acids by electrolysis (Kolbe's electrolytic method)
- Reduction of carboxylic acids
- Conformations (Ethane)
- Conformations
- Conformations of ethane: Eclipsed and Staggered conformation
- Representation: Sawhorse and Newman projections
- Relative stabilities of the conformations of ethane
- Mechanism of Halogenation of Alkane
- Physical Properties of Alkanes
- Physical properties of alkanes
- Nature
- Boiling point
- Melting point
- Solubility
- Density
- Chemical Properties of Alkanes
- Chemical properties of alkanes
- Substitution reactions - Halogenation, Nitration, Sulphonation
- Combustion of alkanes (oxidation)
- Controlled oxidation
- Isomerisation
- Aromatization
- Reaction with steam
- Pyrolysis
- Alkenes
- Definition: Alkenes
- Structure of Double Bond (Ethene)
- Electronic structure of ethene or ethylene
- Nomenclature
- Nomenclature of alkenes
- Common names
- IUPAC nomenclature
- The common and IUPAC names of some alkenes
- Preparation of Alkenes from Alkynes, Alkyl Halides, Vicinal Dihalides and Alcohols by Acidic Dehydration
- Methods of preparation of alkenes
- From alkyl halides (dehydrohalogenation reaction)
- From dihalogen derivatives (dehalogenation of vicinal dihalide)
- From alkynes (catalytic hydrogenation)
- From alcohols (dehydration reaction)
- From potassium salts of dicarboxylic acids (Kolbe's reaction)
- Isomerism
- Definition: Isomers
- Physical Properties of Alkenes
- Key Points: Physical Properties of Alkenes
- Chemical Properties of Alkenes
- Key Points: Chemical Properties of Alkenes
- Alkynes
- Definition: Alkynes
- Nomenclature and Isomerism
- Nomenclature of alkynes
- Common system
- Derived system
- IUPAC system
- Common names and IUPAC names of some of the alkynes
- Isomerism in alkynes
- Chain isomerism
- Position isomerism
- Functional isomerism
- Ring chain isomerism
- Structure of Triple Bond
- Preparation of Alkynes from Calcium Carbide and Vicinal Dihalides
- Methods of preparation of alkynes
- Action of water on calcium carbide: Industrial preparation of acetylene
- By dehydrohalogenation of vicinal dihalides or geminal dihalides: From vicinal dihalide, From geminal dihalide, Double dehydrohalogenation
- By the action of zinc on tetrahalogen derivatives of alkanes (dehalogenation)
- Kolbe's electrolysis reaction
- By dehalogenation of haloform
- Berthelot's synthesis
- Synthesis of higher alkynes
- Physical Properties of Alkynes
- Physical properties of alkynes
- Nature
- Solubility
- Melting point and Boiling point
- Chemical Properties of Alkynes
- Acidic character of alkyne
- Formation of alkali metal ethynides (acetylides)
- Formation of heavy metal ethynides (acetylides)
- Formation of alkynyl Grignard reagents
- Addition reactions
- Addition of dihydrogen
- Addition of hydrogen (catalytic hydrogenation or reduction of alkynes)
- Addition of halogens (anti-addition): Action of chlorine, Action of bromine
- Addition of halogen acids (hydrogen halides)
- Addition of water (acid-catalyzed hydration of alkynes)
- Oxidation reactions
- Combustion
- Oxidation with alkaline potassium permanganate (test for unsaturation)
- Oxidative hydroboration
- Ozonolysis reactions
- Polymerization reactions: Linear and Cyclic polymerization
- Aromatic Hydrocarbons
- Benzene
- Structure of benzene
- Aromatic character (Huckel Rule)
- Preparation of aromatic compounds
- Physical properties of benzene
- Chemical properties of benzene
- Directive influence of a functional group in monosubstituted benzene
- Carcinogenicity and Toxicity
- Nomenclature and Isomerism
- Nomenclature of Aromatic hydrocarbons: IUPAC nomenclature
- Isomerism in Aromatic hydrocarbons
- Structure of Benzene
- Benzene
- Structure of benzene
- Molecular formula
- Cyclic structure
- Evidence for cyclic structure
- Resonance and stability of benzene
- Aromaticity (Huckel Rule)
- Aromaticity:
- Huckel rule and its applications
- Antiaromaticity
- Preparation of Benzene
- Preparation of Benzene
- From acetylene/ethyne (trimerization)
- Decarboxylation of aromatic compounds (Laboratory method)
- Reduction of phenol
- Electrophilic Substitution Reactions
- Electrophilic substitution reactions
- Nitration
- Halogenation
- Sulphonation
- Friedel-Crafts alkylation reaction
- Friedel-Crafts acylation reaction
- Mechanism of Electrophilic Substitution Reactions
- Mechanism of electrophilic substitution reactions
- Generation of the eletrophile
- Formation of carbocation intermediate
- Removal of proton from the carbocation intermediate
- Addition reactions - Combustion
- Directive Influence of a Functional Group in Monosubstituted Benzene
- Directive effect
- Activity effects
- Ortho, para, and meta directing groups
- Physical Properties of Aromatic Hydrocarbons
- Chemical Properties of Aromatic Hydrocarbons
- Carcinogenicity and Toxicity
- Introduction of Organic Compounds Containing Halogens
- Introduction to Haloalkanes and Haloarenes
- Classification of Haloalkanes and Haloarenes
- Methods of Preparation of Haloalkanes and Haloarenes
- Methods of Preparation of Haloalkanes:
- From Alcohols
- From hydrocarbons
- From alkanes by free radical halogenation
- From Alkenes - Addition of hydrogen haldies, Addition halogens) - Halogen exchange (Finkelstein reaction, Swarts reaction)
- Methods of Preparation of Haloarenes:
- From hydrocarbons by electrophilic substitution
- From amines by Sandmeyer’s reaction
- Physical Properties of Haloalkanes and Haloarenes
- Hydrocarbons: Alkanes
- Alkenes
- Occurrence
- Isomers in alkenes
- Polyhalogen Compounds
- Haloalkanes and Haloarenes Numericals
- Introduction of Organic Compounds Containing Oxygen
- Alcohols, Phenols and Ethers
- Classification of Alcohols, Phenols and Ethers
- Nomenclature of Alcohols, Phenols and Ethers
- Structures of Functional Groups of Alcohols, Phenols and Ethers
- Identification of Primary, Secondary, and Tertiary Alcohols
- Methods of Preparation of Alcohols
- Methods of Preparation of Phenols
- Physical and Chemical Properties of Alcohols and Phenols
- Chemical Reactions of Alcohols and Phenols
- Reactions of Phenols
- Electrophilic aromatic substitution reactions
(i) Nitration and sulphonation
(ii) Halogenation - Kolbe’s reaction
- Reimer-Tiemann reaction
- Reaction of phenol with zinc dust
- Oxidation
- Electrophilic aromatic substitution reactions
- Reactions of Phenols
- Preparation of Commercially Important Alcohols
- Preparation of Ethers
- Physical Properties of Ethers
- Chemical Reaction of Ethers - Cleavege of C-O Bonds
- Chemical Reaction of Ethers - Electrophilic Substitution
- Aldehydes and Ketones
- Preparation of Aldehydes and Ketones
- Physical Properties of Aldehydes and Ketones
- Relative Reactivities of Aldehydes and Ketones
- Uses of Aldehydes and Ketones
- Carboxylic Acids
- Definition: Carboxylic Acid
- Formula: Carboxylic Acid
- Key Points: Carboxylic Acid
- Acids
- Physical Properties of Carboxylic Acids
- Uses of Carboxylic Acids
- Introduction of Organic Compounds Containing Nitrogen
- Structure of Amines
- Classification of Amines
- Amines
- Physical Properties of Amines
- Introduction of Diazonium Salts
- Diazonium Salts
- Physical Properties of Diazonium Salts
- Organic Compounds Containing Nitrogen Numericals
- Amides, Cyanides and Lsocyanldes
- Nitrocompounds, Alkyl Nitrites and Diazonium Salts
- Introduction to Polymers
- Preparation of Polymers
- Classification of Polymers Based on Source
Natural polymers, Semi-synthetic polymers, Synthetic polymers
- Classification of Polymers Based on Structure
Linear polymers, Branched chain polymers, Cross linked or Network polymers
- Classification of Polymers Based on Mode of Polymerisation
Addition polymers, Condensation polymers
- Classification of Polymers Based on Molecular Forces
Elastomers, Fibres, Thermoplastic polymers, Thermosetting polymers
- Types of Polymerisation Reactions - Addition Polymerisation or Chain Growth Polymerisation
- Mechanism of Addition Polymerisation
1) Free radical mechanism - Some Important Addition Polymers
(a) Polythene
(i) Low density polythene
(ii) High density polythene
(b) Polytetrafluoroethene (Teflon)
(c) Polyacrylonitrile
- Mechanism of Addition Polymerisation
- Types of Polymerisation Reactions - Condensation Polymerisation Or Step Growth Polymerisation
- Condensation Polymerisation or Step Growth Polymerisation
- Some Important Condensation Polymers
(a) Polyamides: Nylons
(i) Nylon 6, 6
(ii) Nylon 6
(b) Polyesters
(c) Phenol - formaldehyde polymer (Bakelite and related polymers)
(d) Melamine - formaldehyde polymer
- Types of Polymerisation Reactions - Copolymerisation
- Types of Polymerisation Reactions - Rubber
- Natural rubber (Vulcanisation of rubber),
- Synthetic rubbers
- Buna-S rubber
- Buna-N rubber or nitrile rubber
- Neoprene rubber
- Molecular Mass of Polymers
- Properties of Polymers
- Biodegradable Polymers
- Polymers of Commercial Importance
Polypropene, Polystyrene, Polyvinyl chloride (PVC), Urea-formaldehyle Resin, Glyptal, Bakelite
- Uses of Polymers
- Polymers Numericals
- Biomolecules
- Biomolecules
- Importance of biomolecules
- Introduction of Carbohydrates
- Classification of Carbohydrates
- Carbohydrates
- Carbohydrates
- Classification of carbohydrates
- Biomolecules in the Cell > Carbohydrates
- Importance of Carbohydrates
- Introduction of Proteins
- Proteins
- Proteins
- Based on our nutritional requirements, amino acids are classified as:
1) Non-essential amino acids
2) Essential amino acids - Functions of proteins
- Bonding and protein structure
1) Peptide bond of proteins or polypeptides - Classification of proteins
1) Primary (Basic) structures
2) Secondary structure
3) Tertiary structure
4) Quaternary structure - Amino acids
- Biomolecules in the Cell > Proteins
- Lipids and Hormones
- Elementary idea
- Lipids and Hormones
- Introduction of Enzymes
- Mechanism of Enzyme Action
- Introduction of Vitamins
- Vitamins
- Introduction of Nucleic Acids
- Biomolecules in the Cell > Nucleic Acids
- Biomolecules Numericals
- Chemistry in Everyday Life
- Classification of Drugs
- Classification of Drugs
(a) On the basis of pharmacological effect
(b) On the basis of drug action
(c) On the basis of chemical structure
(d) On the basis of molecular targets
- Classification of Drugs
- Drug-target Interaction - Enzymes as Drug Targets
- Catalytic action of enzymes
- Drug-enzyme interaction
- Drug-target Interaction - Receptors as Drug Targets
- Therapeutic Action of Different Classes of Drugs - Antacids
- Therapeutic Action of Different Classes of Drugs - Antihistamines
- Therapeutic Action of Different Classes of Drugs - Neurologically Active Drugs
- Tranquilizers
- Analgesics
(i) Non-narcotic (non-addictive) analgesics
(ii) Narcotic analgesics
- Therapeutic Action of Different Classes of Drugs - Antimicrobials
- Antibiotics
- Antiseptics and disinfectants
- Therapeutic Action of Different Classes of Drugs - Antifertility Drugs
- Chemicals in Food - Artificial Sweetening Agents and Food Preservatives
- Artificial Sweetening Agents
- Food Preservatives
- Antioxidants in Food
- Cleansing Agents - Soaps
- Types of soaps
- Why do soaps not work in hard water?
- Cleansing Agents - Synthetic Detergents
- Anionic Detergents
- Cationic Detergents
- Non-ionic Detergents
- Chemistry in Everyday Life Numericals
