Question Detail

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

Question

What type of isomerism exists between 1-butyne and 2-butyne?
Options
A Geometrical isomerism
B Optical isomerism
C Positional isomerism
Correct Answer
D Functional group isomerism
Correct Answer

Option C is the correct answer.

Detailed Explanation

1-Butyne and 2-butyne have the same molecular formula (C4H6) but the triple bond is at different positions, making them positional isomers.

Hint

Position of the triple bond differs.

Question Info