Which hydrocarbon does NOT exhibit structural isomerism?

A. C₃H₆
B. C₄H₆
C. C₄H₈
D. C₄H₁₀
E. C₅H₁₂

Correct Answer:

Option A = C₃H₆

Explanation

Alkenes that show structural isomerism are those with 4 carbons and above.