Question

Formation of benzenediazonium chloride is
a.
coupling reaction
c. diazotization
b. di azo-coupling reaction
d. combination​

Answer 1

Answer:

Benzenediazonium chloride can be formed by first mixing benzene with nitric acid in the presence of sulfuric acid, which forms nitrobenzene. Nitrobenzene can then be transformed into aniline and aniline can be mixed with nitrous acid in the presence of hydrochloric acid to form the benzenediazonium chloride molecule.

Answer 2

Explanation:

Reaction of benzene diazonium chloride with phenol in basic medium is a coupling reaction,in which p-hydroxyazobenzene is obtained .Which is nothing but orange dye.