Linked from
The 66 pages that link to Alkene, each with the reason it gives.
HydrogenationBroader topic: Adding hydrogen across this bond converts an alkene into an alkane.
Conjugated systemBroader topic: An alkene supplies a π bond that can join a conjugated sequence.
HydrocarbonBroader topic: A carbon–carbon double bond gives this family characteristic reactions.
E2 reactionBroader topic: The alkene is the defining product of the elimination step.