AIPMT Prelims 2001 Chemistry Hofmann Bromamide Reaction MCQ Question with Solution

Intermediates formed during reaction of RCNH₂ with Br₂ and KOH are:

A

RCONHBr and RNCO

B

RNHCOBr and RNCO

C

RNH⁻Br and RCONHBr

D

RCONBr₂

Option A

The reaction of amides with Br₂ and KOH is known as the Hofmann bromamide reaction, which forms isocyanates as intermediates.

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AIPMT PRELIMS 2001 Chemistry Hofmann Bromamide Reaction MCQ Question