Q1 / 90 · JEE Main 2012 (12 May Online) · Chemistry

The conversion of benzene diazonium chloride to bromobenzene can be accomplished by

A
Reimer-Tiemann reaction
B
Friedel-Crafts reaction
Correct answer
C
Gattermann reaction
D
Azo-coupling reaction

Solution

Diazonium salts react with copper powder and hydrogen bromide to form bromobenzene. This reaction is known as Gattermann reaction.

Hence, the correct answer is option: 'C'.

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