Chapter 13: Amines

Focusing on Chapter 13: Amines from the Class 12 CBSE NCERT Chemistry textbook, here are some of the most frequently asked questions:

1. Basicity Comparison: Why is an alkylamine more basic than ammonia?

2. IUPAC Nomenclature: Provide the IUPAC names for the following compounds:

   • C₆H₅NH₂
   • CH₃NH₂
   • (CH₃)₂NH
   • C₆H₅N(CH₃)₂

3. Preparation Methods: Describe the preparation of primary amines from nitriles.

4. Reactivity and Mechanisms: Explain the mechanism of the carbylamine reaction.

5. Distinguishing Tests: How would you distinguish between aniline and benzylamine?

6. Electrophilic Substitution Reactions: Discuss the electrophilic substitution reactions of aniline.

7. Hofmann Bromamide Degradation: Explain the Hofmann bromamide degradation reaction with an example.

8. Gabriel Phthalimide Synthesis: Describe the Gabriel phthalimide synthesis for preparing primary amines.

9. Coupling Reaction: What is a coupling reaction? Provide an example involving aniline.

10. Basicity Order: Arrange the following compounds in increasing order of basic strength: aniline, p-nitroaniline, and p-toluidine.

Consistent practice and a thorough understanding of these topics will aid in mastering the Amines chapter effectively.