Question

Which one will provide rose red dye during the reaction with benzenediazonium chloride?

Answer 1

during the reaction with benzenediazonium chloride, aniline will provide rose red dye. The name of the rose red dye is azobenzene.

Answer 2

Aniline will provide rose red dye during the reaction with benzenediazonium chloride.

In aniline the lobe pair of nitrogen atom is involved in the conjugation with phenyl nucleus. Hence phenyl ring gets activated. It attacks to the electron deficient nitrogen atom of diazonium chloride though its para position.As a result a rose red dye.