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  1. /Past papers
  2. /Edexcel
  3. /International A Level
  4. /Chemistry

Your paper expedition

Edexcel International A Level Chemistry Past Papers

Official question papers, mark schemes and examiner reports.

·129 papers·21 exam sessions·Free to download

  1. All years
  2. 2026
  3. 2025
  4. 2024
  5. 2023
  6. 2022
  7. 2021
  8. 2020
  9. 2019

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  1. 1.AttemptSit the paper under exam conditions, timed.
  2. 2.MarkCheck every answer against the mark scheme.
  3. 3.ImproveRead the examiner report and rework weak answers.

Practise with official Edexcel International A Level Chemistry past papers, complete with mark schemes and examiner reports where available. Work through full papers by exam session — all free to download.

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Other destinations

Cambridge AS & A LevelCambridge IGCSEAQA A LevelEdexcel A LevelAQA GCSEEdexcel GCSE

Edexcel International A Level Chemistry papers by session

October 2024

6 papersLatest series

AS tier· 3

  • Unit 1

    Structure, Bonding and Introduction to Organic Chemistry

    WCH11/01Spec YCH11

    • October 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 2

    Energetics, Group Chemistry, Halogenoalkanes and Alcohols

    WCH12/01Spec YCH11

    • October 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 3

    Practical Skills in Chemistry I

    WCH13/01Spec YCH11

    • October 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper

A2 tier· 3

  • Unit 4

    Rates, Equilibria and Further Organic Chemistry

    WCH14/01Spec YCH11

    • October 2024
    • A2 tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 5

    Transition Metals and Organic Nitrogen Chemistry

    WCH15/01Spec YCH11

    • October 2024
    • A2 tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 6

    Practical Skills in Chemistry II

    WCH16/01Spec YCH11

    • October 2024
    • A2 tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper

June 2024

8 papers

AS tier· 5

  • Unit 1

    Structure, Bonding and Introduction to Organic Chemistry

    WCH11/01Spec YCH11

    • June 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 2

    Energetics, Group Chemistry, Halogenoalkanes and Alcohols

    WCH12/01Spec YCH11

    • June 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 2

    Energetics, Group Chemistry, Halogenoalkanes and Alcohols (Regional)

    WCH12/01RSpec YCH11

    • June 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 3

    Practical Skills in Chemistry I

    WCH13/01Spec YCH11

    • June 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 3

    Practical Skills in Chemistry I (Regional)

    WCH13/01RSpec YCH11

    • June 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper

A2 tier· 3

  • Unit 4

    Rates, Equilibria and Further Organic Chemistry

    WCH14/01Spec YCH11

    • June 2024
    • A2 tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 5

    Transition Metals and Organic Nitrogen Chemistry

    WCH15/01Spec YCH11

    • June 2024
    • A2 tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 6

    Practical Skills in Chemistry II

    WCH16/01Spec YCH11

    • June 2024
    • A2 tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper

January 2024

6 papers

AS tier· 3

  • Unit 1

    Structure, Bonding and Introduction to Organic Chemistry

    WCH11/01Spec YCH11

    • January 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 2

    Energetics, Group Chemistry, Halogenoalkanes and Alcohols

    WCH12/01Spec YCH11

    • January 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 3

    Practical Skills in Chemistry I

    WCH13/01Spec YCH11

    • January 2024
    • AS tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper

A2 tier· 3

  • Unit 4

    Rates, Equilibria and Further Organic Chemistry

    WCH14/01Spec YCH11

    • January 2024
    • A2 tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 5

    Transition Metals and Organic Nitrogen Chemistry

    WCH15/01Spec YCH11

    • January 2024
    • A2 tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper
  • Unit 6

    Practical Skills in Chemistry II

    WCH16/01Spec YCH11

    • January 2024
    • A2 tier
    • Question paper
    • Mark scheme
    • Examiner report
    Open paper

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