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Alkene - Wikipedia
13.1: Alkenes- Structures and Names - Chemistry LibreTexts
Alkene - Formula, Definition, Classification, Properties & Uses of ...
Alkenes: formula, structure, nomenclature, properties, and uses
Alkenes - Chemistry LibreTexts
What are Alkenes? Structure and Reactions of Alkenes
7.1: Introduction to Alkenes - Chemistry LibreTexts
Alkenes and Alkynes – Introductory Chemistry
More organic chemistry - AQA Alkenes - BBC
Alkanes, Alkenes, Alkynes | Brilliant Math & Science Wiki