Edexcel International A Level (IAL) Chemistry:
Past Papers
Exam code: YCH11
Past Papers
Browse our range of Edexcel International A Level (IAL) Chemistry Past Papers and Mark Schemes below. Testing yourself with International A Level (IAL) Chemistry past papers is a great way to identify which topics need more revision, so you can ensure that you are revising as effectively as possible to help you get ready for your International A Level (IAL) Chemistry exam.
Exam Papers | Mark Schemes | 
2023 | 
| October 2023 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | October 2023 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
| October 2023 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | October 2023 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| October 2023 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | October 2023 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| October 2023 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (QP) | October 2023 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (MS) | 
| October 2023 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (QP) | October 2023 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (MS) | 
| October 2023 Unit 6: Practical Skills in Chemistry II WCH16/01  (QP) |  | 
| June 2023 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) |  | 
| June 2023 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | June 2023 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| June 2023 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | June 2023 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| June 2023 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (QP) | June 2023 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (MS) | 
| June 2023 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (QP) | June 2023 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (MS) | 
| June 2023 Unit 6: Practical Skills in Chemistry II WCH16/01  (QP) | June 2023 Unit 6: Practical Skills in Chemistry II WCH16/01  (MS) | 
| January 2023 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | January 2023 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
| January 2023 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | January 2023 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| January 2023 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | January 2023 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| January 2023 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (QP) | January 2023 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (MS) | 
| January 2023 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (QP) | January 2023 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (MS) | 
| January 2023 Unit 6: Practical Skills in Chemistry II WCH16/01  (QP) | January 2023 Unit 6: Practical Skills in Chemistry II WCH16/01  (MS) | 
2022 | 
| June 2022 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | June 2022 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
| June 2022 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | June 2022 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| June 2022 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | June 2022 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| June 2022 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (QP) | June 2022 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (MS) | 
| June 2022 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (QP) | June 2022 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (MS) | 
| June 2022 Unit 6: Practical Skills in Chemistry II WCH16/01  (QP) | June 2022 Unit 6: Practical Skills in Chemistry II WCH16/01  (MS) | 
| January 2022 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | January 2022 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
| January 2022 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | January 2022 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| January 2022 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | January 2022 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| January 2022 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (QP) | January 2022 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (MS) | 
| January 2022 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (QP) | January 2022 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (MS) | 
| January 2022 Unit 6: Practical Skills in Chemistry II WCH16/01  (QP) | January 2022 Unit 6: Practical Skills in Chemistry II WCH16/01  (MS) | 
 | 
2021 | 
| October 2021 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | October 2021 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
| October 2021 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | October 2021 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| October 2021 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | October 2021 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| October 2021 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (QP) | October 2021 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (MS) | 
| October 2021 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (QP) | October 2021 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (MS) | 
| October 2021 Unit 6: Practical Skills in Chemistry II WCH16/01  (QP) | October 2021 Unit 6: Practical Skills in Chemistry II WCH16/01  (MS) | 
| June 2021 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | June 2021 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
| June 2021 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | June 2021 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| June 2021 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | June 2021 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| June 2021 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (QP) | June 2021 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (MS) | 
| June 2021 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (QP) | June 2021 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (MS) | 
| June 2021 Unit 6: Practical Skills in Chemistry II WCH16/01  (QP) | June 2021 Unit 6: Practical Skills in Chemistry II WCH16/01  (MS) | 
| January 2021 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | January 2021 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
| January 2021 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | January 2021 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| January 2021 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | January 2021 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| January 2021 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (QP) | January 2021 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (MS) | 
| January 2021 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (QP) | January 2021 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (MS) | 
| January 2021 Unit 6: Practical Skills in Chemistry II WCH16/01  (QP) | January 2021 Unit 6: Practical Skills in Chemistry II WCH16/01  (MS) | 
2020 | 
| October 2020 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | October 2020 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
| October 2020 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | October 2020 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| October 2020 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | October 2020 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| October 2020 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (QP) | October 2020 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (MS) | 
| October 2020 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (QP) | October 2020 Unit 5: Transition Metals and Organic Nitrogen Chemistry WCH15/01  (MS) | 
| October 2020 Unit 6: Practical Skills in Chemistry II WCH16/01  (QP) | October 2020 Unit 6: Practical Skills in Chemistry II WCH16/01  (MS) | 
| January 2020 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | January 2020 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
| January 2020 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | January 2020 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| January 2020 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | January 2020 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| January 2020 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (QP) | January 2020 Unit 4: Rates, Equilibria and Further Organic Chemistry WCH14/01  (MS) | 
2019 | 
| June 2019 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | June 2019 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
| June 2019 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (QP) | June 2019 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01  (MS) | 
| June 2019 Unit 3: Practical Skills in Chemistry I WCH13/01  (QP) | June 2019 Unit 3: Practical Skills in Chemistry I WCH13/01  (MS) | 
| January 2019 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (QP) | January 2019 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01  (MS) | 
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