If you’ve just finished a unit on Redox Reactions or Equilibrium, don’t jump straight into a timed test. Take a recent past paper, find the relevant questions, and attempt them with your notes open. This builds confidence and helps you understand how theoretical concepts are "disguised" as exam questions. 2. The "Keyword" Strategy
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The full 2025 exam pack , including Papers 1, 2, and 3 with mark schemes, is available. Grade boundaries for these sittings have been updated, with A* targets for Paper 1 often reaching around 91 marks . Access them via the OCR Past Paper Finder . If you’ve just finished a unit on Redox
| Feature | Why It Matters | | :--- | :--- | | | Matches your exact syllabus. A 2023 paper for code 0620 is valid; a 2018 paper for code 0625 (Physics) is useless. | | Examination Year (2023–2026) | The sweet spot. Papers older than 5 years often have "orphan questions" on deleted topics. | | Mark Scheme Version | The mark scheme must say "For examination from 20XX." Old mark schemes reward wrong answers. | Access them via the OCR Past Paper Finder
The College Board provides the most recent three years of Free-Response Questions (FRQs), covering through the 2025 series [25]. 2. Key Examiner Feedback (2024-2025 Trends)