Skip to content
    Chemistry A-Level

    order of reactivity

    What order of reactivity means in Chemistry A-Level, as defined for AQA.

    Definition of order of reactivity

    Check what you remember

    Read the wording for your board, then hide it and explain order of reactivity in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: AQA

    Reactivity falls along the series acyl chloride, anhydride, ester, amide, because the group leaving the carbonyl carbon becomes harder to displace.
    AQA · Acylation (A-level only) (study guide)

    Topics that use order of reactivity

    Related terms

    Using order of reactivity in the exam

    Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.

    Practise Chemistry questions

    Create a free account to answer exam-style questions on this topic and get feedback on your answers.

    Start free

    A week of Premium from your first lesson · Then the free plan continues · No card, no charge

    All Chemistry A-Level terms