IGCSE Chemistry (9–1) past paper questions by topic

1. 1States of matter70 written · 58 multiple choice
2. 2.1Elements, compounds and mixtures · Atoms, elements and compounds28 written
3. 2.2Atomic structure and the Periodic Table · Atoms, elements and compounds59 written
4. 2.3Isotopes · Atoms, elements and compounds48 written
5. 2.4Ions and ionic bonds · Atoms, elements and compounds117 written
6. 2.5Simple molecules and covalent bonds · Atoms, elements and compounds47 written
7. 2.6Giant covalent structures · Atoms, elements and compounds28 written
8. 2.7Metallic bonding · Atoms, elements and compounds10 written
9. 3Stoichiometry110 written · 59 multiple choice
10. 4Electrochemistry113 written · 85 multiple choice
11. 5Chemical energetics59 written · 58 multiple choice
12. 6.1Physical and chemical changes · Chemical reactions134 written
13. 6.2Rate of reaction · Chemical reactions116 written
14. 6.3Reversible reactions and equilibrium · Chemical reactions53 written
15. 6.4Redox · Chemical reactions127 written
16. 7Acids, bases and salts155 written · 121 multiple choice
17. 8The Periodic Table127 written · 149 multiple choice
18. 9.1Properties of metals · Metals55 written
19. 9.2Uses of metals · Metals7 written
20. 9.3Alloys and their properties · Metals25 written
21. 9.4Reactivity series · Metals38 written
22. 9.5Corrosion of metals · Metals20 written
23. 9.6Extraction of metals · Metals55 written
24. 10Chemistry of the environment122 written · 111 multiple choice
25. 11.1Formulae, functional groups and terminology · Organic chemistry76 written
26. 11.2Naming organic compounds · Organic chemistry15 written
27. 11.3Fuels · Organic chemistry37 written
28. 11.4Alkanes · Organic chemistry50 written
29. 11.5Alkenes · Organic chemistry61 written
30. 11.6Alcohols · Organic chemistry33 written
31. 11.7Carboxylic acids · Organic chemistry31 written
32. 11.8Polymers · Organic chemistry46 written
33. 12.1Experimental design · Experimental techniques and chemical analysis132 written
34. 12.2Acid–base titrations · Experimental techniques and chemical analysis20 written
35. 12.3Chromatography · Experimental techniques and chemical analysis12 written
36. 12.4Separation and purification · Experimental techniques and chemical analysis62 written
37. 12.5Identification of ions and gases · Experimental techniques and chemical analysis113 written

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