Aldehydes Ketones And Carboxylic Acid 01 Ques5

Question: Which functional group is present in acetaldehyde?

Options:

A) Hydroxyl group

B) Carboxyl group

C) Aldehyde group

D) Ketone group

Show Answer

Answer: c

Explanation:

A) Hydroxyl groups are $-OH$, not present in acetaldehyde.

B) Carboxyl groups are $-COOH$, not present in acetaldehyde.

C) Correct. Aldehyde group ($-CHO$) is present in acetaldehyde.

D) Ketone groups are $-CO-$, not present in acetaldehyde.