Edexcel International AS Chemistry:
Past Papers

Exam code: XCH11

Past Papers

Browse our range of Edexcel International AS Chemistry Past Papers and Mark Schemes below. Testing yourself with International AS 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 AS Chemistry exam.

Exam Papers

Mark Schemes

2024

October 2024 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01 (QP)October 2024 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01 (MS)
October 2024 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01 (QP)October 2024 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01 (MS)
October 2024 Unit 3: Practical Skills in Chemistry I WCH13/01 (QP)October 2024 Unit 3: Practical Skills in Chemistry I WCH13/01 (MS)
June 2024 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01 (QP)June 2024 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01 (MS)
June 2024 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01 (QP)June 2024 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01 (MS)
June 2024 Unit 3: Practical Skills in Chemistry I WCH13/01 (QP)June 2024 Unit 3: Practical Skills in Chemistry I WCH13/01 (MS)
January 2024 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01 (QP)January 2024 Unit 1: Structure, Bonding and Introduction to Organic Chemistry WCH11/01 (MS)
January 2024 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01 (QP)January 2024 Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols WCH12/01 (MS)
January 2024 Unit 3: Practical Skills in Chemistry I WCH13/01 (QP)January 2024 Unit 3: Practical Skills in Chemistry I WCH13/01 (MS)

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)
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)
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)

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)
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)

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)
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)
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)

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)
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)

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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