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Azo dye is prepared by the coupling of p...

Azo dye is prepared by the coupling of phenol and:

A

Diazonium chloride

B

o-nitroniline

C

Benzoic acid

D

Chlorobenzene

Text Solution

Verified by Experts

The correct Answer is:
A
Diazonium chloride is coupled with phenol to ftein dyes.
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