A-Level · OCR (A)

Chemistry A-level Revision

Get ready for your OCR (A) Chemistry A-level exam with exam papers, your handwritten answers marked while you wait, and exam questions by topic that build your personal revision list. No payment required to get started.

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Exam Questions

Questions on any Chemistry A-level topic. Mark yourself against the answer, and every question you miss builds your personal revision list.

Exam Papers

Every OCR (A) Chemistry A-level exam paper is generated fresh, with a full mark scheme, weighted toward the topics most likely to come up.

Marking while you wait

Photograph your handwritten answers. They’re read and marked against the mark scheme, and you see where every mark went.

Topics covered

Questions and exam papers cover every Chemistry A-level topic on the OCR (A) A-Level specification.

Practical skills assessed in a written examination Atoms and reactions Electrons, bonding and structure The periodic table Physical chemistry Basic concepts and hydrocarbons
Show all 13 topics
Alcohols, haloalkanes and analysis Rates, equilibrium and pH Energy Transition elements Aromatic compounds, carbonyls and acids Nitrogen compounds, polymers and synthesis Analysis (Organic chemistry and analysis)

Also available for AQA, Edexcel, OCR (Salters).

Revision guides

A-Level Chemistry Revision Guide — AQA, Edexcel and OCR

How to revise A-Level Chemistry across AQA, Edexcel and OCR, including the practical and data-analysis skills examiners reward most and common calculation mistakes.

Start revising Chemistry A-level today

Free sample questions included. No payment required to get started.

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Frequently asked questions

Is ExamPass.ai free for Chemistry A-level?
Yes. Every new account includes a free set of sample questions, no payment required — and revision notes, flashcards, your study planner and strengths & weaknesses are free too. Extra exam questions and exam papers run on credit packs or a monthly plan.
Does ExamPass.ai support OCR (A) Chemistry A-level?
Yes. Exam papers and exam questions are built specifically for the OCR (A) Chemistry A-level specification, and marked to OCR (A) mark scheme conventions.
Can ExamPass.ai mark my handwritten Chemistry A-level answers?
Yes. Photograph your handwritten answer with your phone. It’s read and marked against the stored mark scheme, and you get detailed feedback while you wait.
Will I see the same questions twice?
No. We track every question you’ve seen, and new practice sessions are built to cover ground you haven’t been tested on yet. Each session builds on the last one.