Nitrogen Containing Compounds Question 148

Question: Azo dye is prepared by the coupling of phenol and : [Pb. CET 2000]

Options:

A) Diazonium chloride

B) o-nitro aniline

C) Benzoic acid

D) Chlorobenzene

Show Answer

Answer:

Correct Answer: A

Solution:

Azo dye is prepared by the coupling of phenol and diazonium chloride.



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