Question Detail

CHM 102 Practice Questions Objective Question

Question

Benzaldehyde reacts with acetic anhydride in the presence of sodium acetate at 180°C to give :
Options
A Mandelic acid
B Cinnamic acid
Correct Answer
C Malonic acid
D Benzoic acid
Correct Answer

Option B is the correct answer.

Detailed Explanation

Benzaldehyde reacts with acetic anhydride in the presence of sodium acetate (Perkin reaction) to give cinnamic acid (β-phenylacrylic acid).

Hint

What is the product of Perkin reaction of benzaldehyde?

Question Info