Chemistry 9701/01 Oct Nov 2002 | Cambridge AS Level Past Papers With Mark Scheme

1. Hydrolysis reactions of magnesium chloride, aluminum chloride, and silicon tetrachloride, producing hydroxides and oxides.
2. Chloride ion titration in meat products using silver nitrate, mole calculations, and ionic equations for sodium and potassium chlorides.
3. Iodination of benzene, enthalpy change calculation for iodine formation, and oxidation state changes in iodine and nitrogen.
4. Nitrogen oxides as catalysts in acid rain formation, explained through chemical equations.
5. Cu²⁺ electronic configuration, d-orbital splitting in transition metal complexes, and ammonia's effect on copper complex colors.
6. Curcumin structure, functional group analysis, and reactions with bromine and KMnO₄ to identify products.