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Year: 2024
Topic: Amines
1. Given below are two statements:
Statement I: Aniline does not undergo Friedel-Crafts alkylation reaction.
Statement II: Aniline cannot be prepared through Gabriel synthesis.
In the light of the above statements, choose the correct answer from the options given below:

(1).Statement I is correct, but Statement II is false

(2). Statement I is incorrect, but Statement II is true.

(3). Both Statement I and Statement I are true.

(4). Both Statement I and Statement II are false.

Year: 2024
Topic: Amines
2. Identify the major product C formed in the following reaction sequence:

(1).\(butanamide\)

(2). \(\alpha-\text{bromobutanoic acid}\)

(3). \(propylamine\)

(4). \(butylamine\)

Year: 2025
Topic: Amines
3. The correct order of decreasing basic strength of the given amines is :

(1).benzenamine > ethanamine > N-methylaniline > N-ethylethanamine

(2). N-methylaniline > benzenamine > ethanamine > N-ethylethanamine

(3). N-ethylethanamine > ethanamine > benzenamine > N-methylaniline

(4). N-ethylethanamine > ethanamine > N-methylaniline > benzenamine

Year: 2025
Topic: Amines
4. Given below are two statements :
Statement I : Benzenediazonium salt is prepared by the reaction of aniline with nitrous acid at 273 - 278 K. It decomposes easily in the dry state.
Statement Il : Insertion of iodine into the benzene ring is difficult and hence iodobenzene is prepared through the reaction of benzenediazonium salt with KI.
In the light of the above statements, choose the most appropriate answer from the options given below :

(1).Statement I is incorrect but Statement II is correct

(2). Both Statement I and Statement II are correct

(3). Both Statement I and Statement Il are incorrect

(4). Statement I is correct but Statement Il is incorrect