Q. Which of the following compounds on treatment first with $NaNO_{2}/HCI$ and then coupled with phenol produces p-hydroxyazobenzene ?
A) Nitrobenzene
B) Azobenzene
C) Phenol
D) Aniline
Explanation
The correct answer is Option D: Aniline.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.