Question Detail

CHM 102 Practice Questions Objective Question

Question

Cannizzaro reaction is not given by
Options
A Formaldehyde
B Trimethylacetaldehyde
C Acetaldehyde
Correct Answer
D Benzaldehyde
Correct Answer

Option C is the correct answer.

Detailed Explanation

The Cannizzaro reaction requires aldehydes without alpha-hydrogens. Acetaldehyde (CH3CHO) has alpha-hydrogens and undergoes aldol condensation instead. Formaldehyde, trimethylacetaldehyde, and benzaldehyde lack alpha-hydrogens and undergo Cannizzaro reaction.

Hint

Which aldehyde has alpha-hydrogens?

Question Info