Question Detail

CHM 102 Alkynes: Structure, Bonding, and Nomenclature Objective Question

Question

What is the product of ozonolysis (O3 followed by H2O) of 2-butyne (CH3C≡CCH3)?
Options
A Acetic acid (CH3COOH) only
Correct Answer
B Formaldehyde (HCHO)
C Acetaldehyde (CH3CHO)
D Glyoxal (OHC-CHO)
Correct Answer

Option A is the correct answer.

Detailed Explanation

Ozonolysis of internal alkynes gives two carboxylic acids. 2-Butyne yields two molecules of acetic acid.

Hint

Cleavage of the triple bond yields two acid fragments.

Question Info