Question Detail

CHM 102 Practice Questions Objective Question

Question

Ethylene glycol undergoes oxidation with hot acidic KMnO4 to form :
Options
A Formic acid
Correct Answer
B Formaldehyde
C Acetic acid
D Acetaldehyde
Correct Answer

Option A is the correct answer.

Detailed Explanation

Ethylene glycol (HOCH2CH2OH) on oxidation with hot acidic KMnO4 (strong oxidation) gives formic acid (HCOOH). The glycol is cleaved at the C-C bond, and each carbon is oxidized to formic acid.

Hint

What acid is formed from oxidative cleavage of ethylene glycol?

Question Info