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Write one difference in Lyophobic sol and Lyophilic sol
Concept: Classification of Colloids >> Classification Based on Physical State of Dispersed Phase and Dispersion Medium
Answer the following question.
Why are medicines more effective in the colloidal state?
Concept: Properties of Colloidal Solutions
Answer the following question.
What is the difference between an emulsion and a gel?
Concept: Emulsions
Using crystal field theory, write the electronic configuration of d5 ion, if Δ0 > P.
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)
What is the spectrochemical series?
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)
What is the difference between a weak field ligand and a strong field ligand?
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)
State the Hardy-Schulze rule.
Concept: Properties of Colloidal Solutions
What is crystal field splitting energy?
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)
Using valence bond theory, predict the hybridization and magnetic character of the following:
[CoF6]3– [Atomic number of Co = 27]
Concept: Bonding in Coordination Compounds >> Valence Bond Theory (VBT)
Write the IUPAC name of the following complex:
[CoBr2(en)2]+
Concept: Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds
How many ions are produced from the complex Co(NH3)6]Cl2 in solution?
Concept: Definitions of Some Important Terms Pertaining to Coordination Compounds
Define the following term:
Coagulation
Concept: Properties of Colloidal Solutions
On the basis of crystal field theory, write the electronic configuration for the d5 ion with a weak ligand for which Δ0 < P.
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)
On the basis of crystal field theory, write the electronic configuration for d4 with a strong field ligand for which Δ0 > P.
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)
How do you convert the following:
Ethanol to propanenitrile
Concept: Hydrocarbons: Alkanes >> Reactions of Haloalkanes - Nucleophilic Substitution Reactions
Given reasons: C–Cl bond length in chlorobenzene is shorter than C–Cl bond length in CH3–Cl.
Concept: Hydrocarbons: Alkanes >> Reactions of Haloalkanes - Nucleophilic Substitution Reactions
How is ‘cast iron’ different from ‘pig iron’?
Concept: Application of Thermodynamic Principles of Metallurgy
Write the structure of the major product in each of the following reaction :
Concept: Hydrocarbons: Alkanes >> Reactions of Haloalkanes - Nucleophilic Substitution Reactions
What is the significance of leaching in the extraction of aluminium?
Concept: Types of Separation or Concentration of an Ore >> Leaching
In the following pair of halogen compounds, which compound undergoes a faster SN1 reaction?
Concept: Hydrocarbons: Alkanes >> Reactions of Haloalkanes - Nucleophilic Substitution Reactions
