Question Detail

CHM 102 Practice Questions Objective Question

Question

The ethyl derivative of acetoacetic ester on basic-hydrolysis gives
Options
A Acetic acid
Correct Answer
B Acetic acid and propionic acid
C Propionic acid
D Acetic acid and n-butyric acid
Correct Answer

Option A is the correct answer.

Detailed Explanation

The ethyl derivative of acetoacetic ester (2-ethylacetoacetic ester) on basic hydrolysis and decarboxylation gives acetic acid (and a ketone). The β-keto acid decarboxylates to give a ketone.

Hint

What acid is formed from hydrolysis of ethyl-substituted acetoacetic ester?

Question Info