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Explain the principle of the method of electrolytic refining of metals. Give one example.
Concept: Refining of Crude Metals
Derive an expression for the relation between half-life and rate constant for first-order reaction.
Concept: Integrated Rate Equations
What happens when
H3PO3 is heated ?
Write the reactions involved.
Concept: Group 15 Elements - The Nitrogen Family >> Phosphine
Write four points of distinction between Lanthanoids and Actinoids.
Concept: F-block Elements >> The Actinoids
The following electronic configuration of elements shows highest oxidation state
Concept: Properties of Lanthanoids
Write any two uses of actinides.
Concept: Applications of Actinoids
Why +2 oxidation state of manganese is more stable?
Concept: General Properties of the Transition Elements (d-block)
Write four points of distinction between Lanthanoids and Actinoids.
Concept: F-block Elements >> The Actinoids
Draw the geometrical isomers of complex [Pt(NH3)2Cl2].
Concept: Isomerism in Coordination Compounds >> Stereoisomerism
Write the hybridization and magnetic behaviour of the complex [Ni(CO)4].
(At.no. of Ni = 28)
Concept: Bonding in Coordination Compounds >> Magnetic Properties of Coordination Compounds
Write postulates of Werner’s theory of co-ordination complexes.
Concept: Terms Used in Coordination Chemistry
The type of mono halogen derivative in which a halogen atom is bonded to sp3 hybridized carbon atom next to carbon-carbon double bond is ______________
Concept: Classification of Halogen Derivatives
Write chemical equation of acetyl chloride with ethanol
Concept: Ethers
Write the preparation of ethanol from methyl magnesium iodide.
Concept: Ethers
What happens when glucose is treated with Hydrogen cyanite (HCN).
Concept: Phenols >> Uses of Phenols
Write a reaction to distinguish acetaldehyde from acetone.
Concept: Chemical Properties of Aldehydes and Ketones
Explain the acidic nature of carboxylic acids.
Concept: Chemical Properties of Carboxylic Acids
Write a short note on Hoffmann bromamide degradation.
Concept: Preparation of Amines
Write a short note on Hoffmann bromamide degradation.
Concept: Preparation of Amines
What is the action of benzene diazonium chloride on phenol in alkaline medium?
Concept: Diazonium Salts >> Importance of Diazonium Salts in Synthesis of Aromatic Compounds
