WCH · Past papers
Chemistry past papers
Edexcel IAL Chemistry is modular. Use the unit + session map below to plan which papers to sit, then mark practice answers with board-native conventions.
Recent IAL series
January, June and October sittings (2022–2025). We do not host Pearson PDFs here — open your paper, write an answer, then mark it on MarkScheme.
- January 2025
- June 2025
- October 2025
- January 2024
- June 2024
- October 2024
- + earlier series
Units
- WCH11Structure, Bonding and Introduction to Organic Chemistry
- WCH12Energetics, Group Chemistry, Halogenoalkanes and Alcohols
- WCH13Practical Skills in Chemistry I
- WCH14Rates, Equilibria and Further Organic Chemistry
- WCH15Transition Metals and Organic Nitrogen Chemistry
- WCH16Practical Skills in Chemistry II
Practice loop
Worked a paper?
How to run a unit practice loop: IAL Chemistry past papers guide. Mark with board-native conventions for IAL Chemistry.