Q. Aniline on treatment with $NaNO_{2}$ in $HCI$ at $0℃$ followed by treatment with alkaline $\beta -$naphthol gives
A) A violet solution
B) A red solution
C) A green solution
D) A blue precipitate
Explanation
The correct answer is Option D: A blue precipitate.
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.