Question
Question: Azo dye is prepared by the coupling of phenol and :...
Azo dye is prepared by the coupling of phenol and :
A
Diazonium chloride
B
o-nitro aniline
C
Benzoic acid
D
Chlorobenzene
Answer
Diazonium chloride
Explanation
Solution
Azo dye is prepared by the coupling of phenol and diazonium chloride.
