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    Chemistry A-Level

    Electron pair repulsion theory

    What Electron pair repulsion theory means in Chemistry A-Level, as defined for OCR.

    Definitions of Electron pair repulsion theory

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    Reference: OCR

    The shape of a simple molecule or ion is predicted from the number of electron pairs around the central atom using this theory, arranging them so that repulsion is minimised.
    OCR · Bonding and structure
    Electron pairs repel one another and adopt positions of maximum separation around a carbon of the C=C.
    OCR · Alkenes

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