Question Detail

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

Question

Which alkyne is also known as dimethylacetylene?
Options
A 1‑Butyne
B 2‑Butyne
Correct Answer
C Propyne
D Ethyne
Correct Answer

Option B is the correct answer.

Detailed Explanation

2‑Butyne (CH₃C≡CCH₃) has two methyl groups attached to the triple bond → dimethylacetylene.

Hint

Two methyl groups on the triple bond.

Question Info