Chemistry 0620/32 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. Periodic Table & Atomic Structure | Element properties, ion charges, electronic configurations, monatomic gases, reactivity trends.

2. Chemical Bonding & Structures | Covalent bonding in hydrogen chloride, ionic bonding in zinc chloride, molecular structures of simple compounds.

3. Water Purification & Pollution | Effects of phosphates, sedimentation and chlorine treatment, purity testing via boiling point.

4. Organic Chemistry & Hydrocarbons | Functional groups, molecular formulas, combustion reactions, cracking of hydrocarbons.

5. Halogens & Reactivity | Trends in boiling points and densities, displacement reactions, chlorine testing.

6. Metals & Reactivity Series | Physical properties, electron configurations, reactivity comparison, reduction of metal oxides.

7. Acids, Bases & Neutralization | Salt formation, exothermic reaction diagrams, acid-base indicators.

8. Reaction Rates & Electrolysis | Factors affecting reaction speed, products of electrolysis, behavior of gas particles.