Question Detail

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

Question

Why are internal alkynes generally more stable than terminal alkynes?
Options
A Inductive effect of alkyl groups
B Hyperconjugation
C Both A and B
Correct Answer
D They are not more stable
Correct Answer

Option C is the correct answer.

Detailed Explanation

Alkyl groups donate electron density via hyperconjugation and inductive effects, stabilizing the triple bond. More substituted alkynes are more stable.

Hint

More alkyl groups on the triple bond = greater stability.

Question Info