Q. The reagent with which both acetaldehyde and acetone react is

A) Fehling’s solution
B) $I_{2}/NaOH$
C) Tollen’s reagent
D) Carbonic acid
Explanation

(b)
Methyl ketones (acetone) and acetaldehyde both give indoform test.
$O$
||
$\frac{CH_{3}CH}{R} + 3I_{2} + 4NaOH$
O
||
→$CHI_{3} + \frac{H}{R} - C - ONa + 3NaI + 3H_{2}O$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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