AQAA-LevelPaper 32017–2024 · 8 papers analysed

A-Level Chemistry · Paper 3
Past Paper Topic Frequency Analysis

We ran a full past paper analysis across 8 AQA A-Level Chemistry Paper 3 June papers (2017–2024), identifying which topics appear most frequently, which are overdue, and where to focus your revision for maximum marks.

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2026 Data-Driven Forecast

Based on our analysis of 8 AQA papers, Organic Chemistry — Reaction Mechanisms remains a key area of focus, appearing in 63% of exams. For the 2026 cycle, we have identified 1 high-probability topics that show consistent recurrence patterns. Focus your revision on these core areas to maximize your mark potential.

Verified against 8 official papers
Top topics by frequency (2017–2024)
consistent63%
Thermochemistry
4/8 papersmedium
consistent50%
consistent38%
Chemical Reactions3/8 papers
Analytical Chemistry3/8 papers
Organic Chemistry — Esterification2/8 papers
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12 more topics in the full analysis

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Key insight
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Organic Chemistry — Reaction Mechanisms: appears in 5/8 papers
This topic has a frequency of 63%. Allocate significant revision time to understand various reaction mechanisms.
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Thermochemistry: appears in 4/8 papers
With a 50% appearance rate, this topic is essential for calculations. Ensure you practice thermochemical calculations thoroughly.
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Organic Chemistry — Isomerism: appears in 3/8 papers
While this topic has a lower frequency (38%), it is still worth reviewing due to its relevance in organic chemistry.

4 more insights in your personalised analysis

✦ Custom past paper analysis

This analysis used standard papers.
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Upload your own past paper PDFs — any combination of years, papers, or variants — and get a personalised topic frequency analysis, revision checklist, and practice questions generated in the style of your exact papers.

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Full topic frequency breakdown
Interactive revision checklist
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Practice questions in exam style
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