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A Level
Chemistry OCR B

Chemistry

Spec H433

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OCR B A Level Chemistry past papers by year and exam series, with mark schemes and worked solutions where available. Write your working straight onto the paper and Genie marks it question by question against the mark scheme.

June 2025 Papers

Fundamentals of chemistry

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Practical skills in chemistry

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Scientific literacy in chemistry

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June 2024 Papers

June 2024 - Paper 1 · Fundamentals of Chemistry H433/01 (Specification B)

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June 2024 - Paper 2 · Scientific Literacy in Chemistry H433/02 (Specification B)

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June 2024 - Paper 3 · Practical Skills in Chemistry H433/03 (Specification B)

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June 2023 Papers

June 2023 - Paper 1 · Fundamentals of Chemistry H433/01 (Specification B)

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June 2023 - Paper 2 · Scientific Literacy in Chemistry H433/02 (Specification B)

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June 2023 - Paper 3 · Practical Skills in Chemistry H433/03 (Specification B)

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June 2022 Papers

June 2022 - Paper 1 · Fundamentals of Chemistry (Specification B)

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June 2022 - Paper 2 · Scientific Literacy in Chemistry (Specification B)

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June 2022 - Paper 3 · Practical Skills in Chemistry (Specification B)

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November 2021 Papers

November 2021 - Paper 1 · Fundamentals of Chemistry (Specification B)

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November 2021 - Paper 2 · Scientific Literacy in Chemistry (Specification B)

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November 2021 - Paper 3 · Practical Skills in Chemistry (Specification B)

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November 2020 Papers

November 2020 - Paper 1 · Fundamentals of Chemistry (Specification B)

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November 2020 - Paper 2 · Scientific Literacy in Chemistry (Specification B)

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November 2020 - Paper 3 · Practical Skills in Chemistry (Specification B)

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June 2019 Papers

June 2019 - Paper 1 · Fundamentals of Chemistry (Specification B)

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June 2019 - Paper 2 · Scientific Literacy in Chemistry (Specification B)

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June 2019 - Paper 3 · Practical Skills in Chemistry (Specification B)

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June 2018 Papers

June 2018 - Paper 1 · Fundamentals of Chemistry (Specification B)

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June 2018 - Paper 2 · Scientific Literacy in Chemistry (Specification B)

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June 2018 - Paper 3 · Practical Skills in Chemistry (Specification B)

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June 2017 Papers

June 2017 - Paper 1 · Fundamentals of Chemistry (Specification B)

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June 2017 - Paper 2 · Scientific Literacy in Chemistry (Specification B)

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June 2017 - Paper 3 · Practical Skills in Chemistry (Specification B)

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Sample Other Papers

Paper 1 · Fundamentals of Chemistry (Specification B)

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Paper 2 · Scientific Literacy in Chemistry (Specification B)

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Paper 3 · Practical Skills in Chemistry (Specification B)

Question paper Mark scheme