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Question

Chemistry Question on Amines

One of the following amide will not undergo Hoffmann bromamide reaction :

A

CH3CONH2CH_3CONH_2

B

CH3CONHCH3CH_3CONHCH_3

C

C6H5CONH2C_6H_5CONH_2

D

CH3CH2CONH2CH_3CH_2CONH_2

Answer

CH3CONHCH3CH_3CONHCH_3

Explanation

Solution

Hofmann bromamide reaction is This reaction is given by primary amide only. Option (b) CH3CONHCH3CH _{3} CONHCH _{3} is a secondary amide, so it will not undergo. Hofmann bromamide reaction.