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    Chemistry A-Level

    Friedel–Crafts reactions

    What Friedel–Crafts reactions means in Chemistry A-Level, as defined for OCR.

    Definitions of Friedel–Crafts reactions

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    Reference: OCR

    Reactions in which a benzene ring gains a new carbon–carbon bond to a substituent, either by alkylation using a haloalkane or by acylation using an acyl chloride.
    OCR · Carbon–carbon bond formation
    Reactions of benzene with a halogenoalkane or an acyl chloride in the presence of an AlCl₃ catalyst, forming a new carbon–carbon bond.
    OCR · Carbon–carbon bond formation

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