Q. Aniline dissolved in dilute $HCl$ is reacted with sodium nitrite at $0ºC$. This solution was added dropwise to a solution containing equimolar mixture of aniline and phenol in dil. $HCl$. The structure of the major product is :
Solution:
Aniline undergoes diazo coupling in acidic
medium with $Ph^{+}_{N_2}$
