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  1. Alkene - Wikipedia

    In organic chemistry, an alkene, or olefin, is a hydrocarbon containing a carbon –carbon double bond. [1] The double bond may be internal or at the terminal position.

  2. Structure and Reactions of Alkenes - ChemTalk

    Read this tutorial for help on alkene! We will provide you with its properties, structure, nomenclature, and reactions!

  3. 13.1: Alkenes- Structures and Names - Chemistry LibreTexts

    Although there is only one alkene with the formula C 2 H 4 (ethene) and only one with the formula C 3 H 6 (propene), there are several alkenes with the formula C 4 H 8.

  4. Alkenes and alkynes | Organic chemistry - Khan Academy

    Alkene reactions Learn Introduction to reaction mechanisms Markovnikov's rule and carbocations

  5. Chapter 5: Alkenes and Alkynes - Michigan State University

    The double-bonded carbons of an alkene are electron-rich, that is, the electron density is high in the region of the double bond. Therefore, the “signature” reaction of alkenes involves initial …

  6. Alkanes, Alkenes, and Alkynes Explained

    May 2, 2025 · The most basic alkene is ethene (C₂H₄), which has two carbon atoms connected by a double bond and each carbon bonded to two hydrogens. Alkenes can also be branched or …

  7. Alkenes- Definition, Structure, Properties, Reactions, Uses

    Apr 22, 2022 · Alkenes are unsaturated hydrocarbons containing carbon-carbon double bonds. The general formula of an alkene is CnH2n.

  8. What are Alkenes? - BYJU'S

    Where is alkene found? Alkenes are the raw materials for plastics such as polyethene, PVC, polypropylene, and polystyrene, among others. The chemistry of alkenes is present in …

  9. an introduction to alkenes - chemguide

    The boiling point of each alkene is very similar to that of the alkane with the same number of carbon atoms. Ethene, propene and the various butenes are gases at room temperature.

  10. Alkene - Simple English Wikipedia, the free encyclopedia

    In organic chemistry, an alkene, olefin, or olefine is an unsaturated chemical compound containing at least one carbon -to- carbon double bond. [1] The simplest alkenes, with only one double …