In a set reactions m-bromobenzonic acid gave a product D. Identify the product D.

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Solution

The correct option is A
When carboxylic acid reacts with $S O C l_{2}$ , it forms carbonyl chloride. When it reacts with $N H_{3}$ , it forms amide. When an amide is treated with bromine in an aqueous or ethanolic solution of sodium hydroxide, degradation of amide takes place and is popularly known as Hoffmann bromanmide degradation reaction.

The reaction is as follows:

Hence, the correct answer is option (d).

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Similar questions

In a set of reactions m-bromobenzoic acid gave a product D. identify the product D:

m - bromobenzoic acid

D

D

C

C H_{3} C O O H + P C l_{5} ⟶ A C_{6} H_{6} - --- \to A l C l_{3} B C_{2} H_{5} M g B r / H_{3} O^{\oplus} - --------------- \to e t h e r C

C

A + B \to p r o d u c t

\frac{d x}{d t} = k [A]^{a} [B]^{b}

\frac{d x}{d t} = k

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