Pearson Edexcel International Advanced Level Chemistry Notes

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Follow the official modular unit structure and the qualification combination registered by your centre.

Last updated: 2026-07-23

Modular Pearson IAL Chemistry notes for WCH11-WCH16, with IAS and full IAL boundaries identified.

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Year	Key Topics Covered
IAS theory	Unit 1: Structure, Bonding and Introduction to Organic Chemistry Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
IA2 theory	Unit 4: Rates, Equilibria and Further Organic Chemistry Unit 5: Transition Metals and Organic Nitrogen Chemistry

What belongs in this notes hub?
This hub owns Pearson Edexcel International Advanced Level theory notes and study plans for Chemistry WCH11-WCH16. Experimental-skills resources are kept in the paired practical hub.
Where can I check the current syllabus boundary?
Use the official syllabus linked near the top of this page. The notes are organised for Chemistry WCH11-WCH16 and should be checked against the syllabus issue used for your examination.
Where do I go for practical preparation?
Use the paired practical hub linked near the top of this page. Keeping the two routes separate makes it clearer whether you need subject knowledge or experimental skills.