Azo dyes are prepared from ………… - Vidyadip

MCQ

Azo dyes are prepared from …………

A
Aniline + Phenol
B
Phenol + Phthalic anhydride
✓
Phenol + Benzene diazonium chloride
D
Aniline + Phthalic anhydride

✓

Answer

Correct option: C.

Phenol + Benzene diazonium chloride

Phenol + Benzene diazonium chloride

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