Aldehydes Ketones Question 164

Question: When acetaldehyde is heated with Tollen’s reagent, following is obtained

[CPMT 1989; MP PET/PMT 1988]

Options:

A) Methyl alcohol

B) Silver acetate

C) Silver mirror

D) Formaldehyde

Show Answer

Answer:

Correct Answer: C

Solution:

$ CH_3CHO+\underset{\text{Tollen }’\text{ s}reagent}{\mathop{2[Ag{{(NH_3)}_2}]OH}}\to $

$ CH_3COONH_4+\underset{\text{Silver }mirror}{\mathop{2Ag+3NH_3}}+H_2O $