OCR · A Level Chemistry · H432
OCR A Level Chemistry H432 Past Papers with Mark Schemes
Every OCR A Level Chemistry A (H432) paper in the collection, organised by session and paper. Choose a paper to see every session, or open one session’s question paper, mark scheme and examiners’ report directly. Timed practice on full papers, marked line by line against the mark scheme, is the most reliable way to find what still needs work before the exam.
Step 1
Choose a session
June 2017 to June 2025, plus the October/November 2020 and 2021 series.
Step 2
Pick your paper
Paper 1, Paper 2 or Paper 3 of the H432 specification.
Step 3
Mark it, then read the report
Use the mark scheme, then the examiners’ report to see where marks are lost.
H432 papers
Paper 1 (Periodic table, elements and physical chemistry)
Paper 1, titled Periodic table, elements and physical chemistry on its cover.
9 sessions →
Paper 2 (Synthesis and analytical techniques)
Paper 2, titled Synthesis and analytical techniques on its cover.
9 sessions →
Paper 3 (Unified chemistry)
Paper 3, titled Unified chemistry on its cover.
9 sessions →
All H432 past papers by session
Each link opens that paper’s own page. The codes show which variants or versions it holds.
| Session | Paper 1 | Paper 2 | Paper 3 |
|---|---|---|---|
| June 2025 | H432/01 | H432/02 | H432/03 |
| June 2024 | H432/01 | H432/02 | H432/03 |
| June 2023 | H432/01 | H432/02 | H432/03 |
| June 2022 | H432/01 | H432/02 | H432/03 |
| October/November 2021 | H432/01 | H432/02 | H432/03 |
| October/November 2020 | H432/01 | H432/02 | H432/03 |
| June 2019 | H432/01 | H432/02 | H432/03 |
| June 2018 | H432/01 | H432/02 | H432/03 |
| June 2017 | H432/01 | H432/02 | H432/03 |
OCR A Level Chemistry documents
Past paper content © OCR (Oxford Cambridge and RSA Examinations). The official specification and the latest papers are on the OCR A Level Chemistry A (H432) page. If a file says it isn’t in the collection yet, it simply hasn’t been added.
Prefer Practice by Topic?
Full papers are best for timing and exam technique. For one weak topic at a time, use the A Level topic-wise resources or the resource search. Other boards and qualifications are on the full list of past papers.
Frequently Asked Questions
Which OCR A Level Chemistry past papers are here?
OCR Chemistry A (H432) question papers and mark schemes for Papers 1, 2 and 3 from June 2017 to June 2025, plus the October/November 2020 and 2021 series, with the examiners’ report for most sessions. A paper whose file is missing says so on its own page.
What are Paper 1, Paper 2 and Paper 3?
As printed on the papers: Paper 1 is Periodic table, elements and physical chemistry (2 hours 15 minutes, 100 marks), Paper 2 is Synthesis and analytical techniques (2 hours 15 minutes, 100 marks) and Paper 3 is Unified chemistry (1 hour 30 minutes, 70 marks).
Why does a June series include papers sat in May?
OCR files its summer exams as one June series. The date printed on each question paper is the day it was sat, and the paper page shows the series name OCR uses.
Is there a June 2021 series?
No. OCR ran autumn series in October/November 2020 and 2021 instead, and those are listed here.
Where are the AS Level papers?
OCR AS Level Chemistry A has its own code, H032, and its own past papers page on this site.
Why is there a short wait before a paper opens?
Papers are free to use. The short countdown before each file opens helps keep the site running while the files load.
Want Help Marking and Improving Your Answers?
Book a free demo lesson with Naeem Bukhari and go through a full paper together, mark scheme in hand.
O Level • IGCSE • A Level