Questions classified by topic and difficulty — Easy (AO1), Medium (AO2), Hard (AO3). Each MCQ includes a full explanation for every option, not just the correct answer.
IGCSE Chemistry 0620
Classified Past Papers
12 Topics · 5 Papers
Paper 1 — Core MCQ
40 multiple-choice questions · 45 minutes · Core curriculum only
Paper 3 — Core Theory
Short-answer & structured questions · 1 hour · Core curriculum
Paper 6 — Alternative to Practical
Experimental design & analysis · 1 hour · Core & Extended
Paper 2 — Extended MCQ
40 multiple-choice questions · 45 minutes · Extended curriculum
Paper 4 — Extended Theory
Short-answer & structured questions · 1 hour 15 min · Extended
How to use these papers
Each paper is organised by topic. Expand any topic to see 10 questions graded Easy → Medium → Hard. For MCQ questions, select your answer then click "Reveal Answer" to see a full explanation for every option — not just why the correct answer is right, but why each wrong option is wrong.