Q. Which reagent is most suitable for the following for the synthesis of $HOCH_{2}CH_{2}CH_{2}COOH$ from$HOCH_{2}CH_{2}CH_{2}Br$?

A) Grignard reagent
B) $KCN/H_{3}O^{+}$
C) $HgSO_{4}/H_{2}SO_{4}$
D) $PCl_{5}$
Explanation

The correct answer is Option B: $KCN/H_{3}O^{+}$.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.