Q. Acetaldehyde forms a white crystalline precipitate on mixing with a …..solution of ….

A) Acidic,$Zn - Hg$
B) Alcoholic, $Na_{2}SO_{3}$
C) Saturated aqueous, $NaHSO_{3}$
D) Aqueous, $NaCl$
Explanation

The correct answer is Option C: Saturated aqueous, $NaHSO_{3}$.

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.