Aldehydes Ketones Question 20

Question: A colourless liquid, at room temperature, reacts with soda-lime to form sodium salt of a carboxylic acid and ammonia gas. The liquid is

Options:

A) propanoic acid

B) formamide

C) propanamide

D) methyl enthanoate

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Only amides (but not acids and esters) undergo hydrolysis in presence of soda-lime to form sodium salt of a carboxylic acid and ammonia gas. Further, since the given compound is a liquid, it must be formamide, because propanamide is a solid.