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Which of the following undergoes diazo c...

Which of the following undergoes diazo coupling reaction with benzendiazonium chloride in the presence of dilute `NaOH` to from a dye?

A

Cyclohexanol

B

Benzaldehyde

C

Phenol

D

Acetophenone

Text Solution

Verified by Experts

The correct Answer is:
C
Benzene diazonium salts react with phenol in weakly alkaline medium at `273-278K` giving coloured substance called azodyes. This reaction is called coupling reaction
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