Q.
Which of the following regents will be useful as the basic for a simple chemical test to distinguish between?
A) $C_{6}H_{5}SO_{2}Cl\ and\ OH^{-}\ in\ H_{2}O$
B) HONO, then $\beta$-naphthol
C) Dilute $HCl$
D) $AgNO_{3}\ in\ H_{2}O$
Explanation
The correct answer is Option B: HONO, then $\beta$-naphthol.
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.