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    Chemistry A-Level

    Requirement for two different groups on each alkene carbon

    What Requirement for two different groups on each alkene carbon means in Chemistry A-Level, as defined for OCR.

    Definition of Requirement for two different groups on each alkene carbon

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    Reference: OCR

    Each carbon of the double bond must carry two different groups; if either carbon carries two identical groups, no E/Z isomerism exists.
    OCR · Alkenes

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