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OCR A A-Level Chemistry past papers.

All 27 papers and their mark schemes, 2017 to 2025, linked straight from OCR A. Periodic table, elements and physical chemistry, then synthesis and analytical techniques, then unified chemistry. No sign-up.

OCR A-Level Chemistry A H432

June 2025

3 papers, 6 files
Paper 1Periodic table, elements and physical chemistry Question paperMark scheme
Paper 2Synthesis and analytical techniques Question paperMark scheme
Paper 3Unified chemistry Question paperMark scheme

June 2024

3 papers, 6 files
Paper 1Periodic table, elements and physical chemistry Question paperMark scheme
Paper 2Synthesis and analytical techniques Question paperMark scheme
Paper 3Unified chemistry Question paperMark scheme

June 2023

3 papers, 6 files
Paper 1Periodic table, elements and physical chemistry Question paperMark scheme
Paper 2Synthesis and analytical techniques Question paperMark scheme
Paper 3Unified chemistry Question paperMark scheme

June 2022

3 papers, 6 files
Paper 1Periodic table, elements and physical chemistry Question paperMark scheme
Paper 2Synthesis and analytical techniques Question paperMark scheme
Paper 3Unified chemistry Question paperMark scheme

November 2021

3 papers, 6 files
Paper 1Periodic table, elements and physical chemistry Question paperMark scheme
Paper 2Synthesis and analytical techniques Question paperMark scheme
Paper 3Unified chemistry Question paperMark scheme

November 2020

3 papers, 6 files
Paper 1Periodic table, elements and physical chemistry Question paperMark scheme
Paper 2Synthesis and analytical techniques Question paperMark scheme
Paper 3Unified chemistry Question paperMark scheme

June 2019

3 papers, 6 files
Paper 1Periodic table, elements and physical chemistry Question paperMark scheme
Paper 2Synthesis and analytical techniques Question paperMark scheme
Paper 3Unified chemistry Question paperMark scheme

June 2018

3 papers, 6 files
Paper 1Periodic table, elements and physical chemistry Question paperMark scheme
Paper 2Synthesis and analytical techniques Question paperMark scheme
Paper 3Unified chemistry Question paperMark scheme

June 2017

3 papers, 5 files
Paper 1Periodic table, elements and physical chemistry Question paper
Paper 2Synthesis and analytical techniques Question paperMark scheme
Paper 3Unified chemistry Question paperMark scheme

Nine complete series, June 2017 to June 2025. November 2020 and 2021 were autumn sittings held after the summer exams were cancelled, and they are real papers. OCR also publishes a data sheet with each paper on its assessment page.

Other A-Level Chemistry boards.

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We mark full A-Level Chemistry papers question by question and tell you which mark you dropped. The first hour of A-Level Chemistry tutoring is free.