Which of the Following Hydrocarbons Has a Double Bond in Its

Question

Which of the following hydrocarbons has a double bond in its carbon skeleton?
A) C₃H₈
B) C₂H₆
C) CH₄
D) C₂H₄
E) C₂H₂

Accepted Answer

C₂H₄ (Choice D) is the only hydrocarbon listed that has a double bond in its carbon skeleton.