OCR · AS Level · H032, H033
OCR AS Level Chemistry past papers
40 OCR AS Level Chemistry papers from 2016 to 2025, 40 with a mark scheme and 26 with an examiners' report. Every link opens the document on OCR's own website; we list them in one place and show which topics each series tested.
Which topics come up most
The topics that have carried the most marks across the OCR AS Level Chemistry papers we have tagged question by question. Topics with a revision guide link to it.
| Topic | Questions | Marks | Papers |
|---|---|---|---|
| Organic Chemistry | 69 | 338 | 16 of 16 |
| Atomic Structure | 69 | 323 | 15 of 16 |
| Kinetics and Equilibria | 31 | 184 | 15 of 16 |
| The Periodic Table and Inorganic Chemistry | 29 | 176 | 14 of 16 |
| A-Level Chemistry: Required Practicals and Practical Skills | 16 | 141 | 13 of 16 |
| Energetics and Thermodynamics | 24 | 140 | 13 of 16 |
| Bonding and Structure | 22 | 131 | 12 of 16 |
| Redox and Electrochemistry | 17 | 99 | 12 of 16 |
| Analytical Techniques | 15 | 34 | 11 of 16 |
Counted from our own question-by-question tagging of 16 papers. A question that tests two topics counts towards both, so the marks column ranks topics rather than adding up to a paper total.
All OCR AS Level Chemistry papers by year
June 2025
| Paper | Official documents (OCR) |
|---|---|
| Paper 1: Breadth in chemistry | Question paperMark schemeExaminers' report |
| Paper 1: Foundations of chemistry | Question paperMark schemeExaminers' report |
| Paper 2: Chemistry in depth | Question paperMark schemeExaminers' report |
| Paper 2: Depth in chemistry | Question paperMark schemeExaminers' report |
June 2024
| Paper | Official documents (OCR) |
|---|---|
| Paper 1: Breadth in chemistry | Question paperMark schemeExaminers' report |
| Paper 1: Foundations of chemistry | Question paperMark schemeExaminers' report |
| Paper 2: Chemistry in depth | Question paperMark schemeExaminers' report |
| Paper 2: Depth in chemistry | Question paperMark schemeExaminers' report |
June 2023
| Paper | Official documents (OCR) |
|---|---|
| Paper 1: Breadth in chemistry | Question paperMark schemeExaminers' report |
| Paper 1: Foundations of chemistry | Question paperMark schemeExaminers' report |
| Paper 2: Chemistry in depth | Question paperMark schemeExaminers' report |
| Paper 2: Depth in chemistry | Question paperMark schemeExaminers' report |
June 2022
| Paper | Official documents (OCR) |
|---|---|
| Paper 1: Breadth in chemistry | Question paperMark schemeExaminers' report |
| Paper 1: Foundations of chemistry | Question paperMark schemeExaminers' report |
| Paper 2: Chemistry in depth | Question paperMark schemeExaminers' report |
| Paper 2: Depth in chemistry | Question paperMark schemeExaminers' report |
November 2021
| Paper | Official documents (OCR) |
|---|---|
| Paper 1: Breadth in chemistry | Question paperMark scheme |
| Paper 1: Foundations of chemistry | Question paperMark scheme |
| Paper 2: Chemistry in depth | Question paperMark scheme |
| Paper 2: Depth in chemistry | Question paperMark scheme |
November 2020
| Paper | Official documents (OCR) |
|---|---|
| Paper 1: Breadth in chemistry | Question paperMark schemeExaminers' report |
| Paper 1: Foundations of chemistry | Question paperMark scheme |
| Paper 2: Chemistry in depth | Question paperMark scheme |
| Paper 2: Depth in chemistry | Question paperMark schemeExaminers' report |
June 2019
| Paper | Official documents (OCR) |
|---|---|
| Paper 1: Breadth in chemistry | Question paperMark schemeExaminers' report |
| Paper 1: Foundations of chemistry | Question paperMark schemeExaminers' report |
| Paper 2: Chemistry in depth | Question paperMark schemeExaminers' report |
| Paper 2: Depth in chemistry | Question paperMark schemeExaminers' report |
June 2018
| Paper | Official documents (OCR) |
|---|---|
| Paper 1: Breadth in chemistry | Question paperMark schemeExaminers' report |
| Paper 1: Foundations of chemistry | Question paperMark schemeExaminers' report |
| Paper 2: Chemistry in depth | Question paperMark schemeExaminers' report |
| Paper 2: Depth in chemistry | Question paperMark schemeExaminers' report |
June 2017
| Paper | Official documents (OCR) |
|---|---|
| Paper 1: Data sheet | Question paperMark schemeInsert |
| Paper 1: Foundations of chemistry | Question paperMark schemeInsert |
| Paper 2: Chemistry in depth | Question paperMark scheme |
| Paper 2: Depth in chemistry | Question paperMark scheme |
June 2016
| Paper | Official documents (OCR) |
|---|---|
| Paper 1: Breadth in chemistry | Question paperMark scheme |
| Paper 1: Foundations of chemistry | Question paperMark scheme |
| Paper 2: Chemistry in depth | Question paperMark scheme |
| Paper 2: Depth in chemistry | Question paperMark scheme |
Revise before you sit one
AS Level Chemistry past papers from other boards
- AQA AS Level Chemistry20 papers
- CCEA AS Level Chemistry36 papers
- Edexcel AS Level Chemistry20 papers
- Eduqas AS Level Chemistry18 papers
Other OCR AS Level past papers
Practise the questions, not just the papers.
The past-paper tool lists every indexed Chemistry question by topic, with its paper, question number, marks and page, so you can sit only the ones you need.