Chemistry 9701/01 May June 2004 | Cambridge AS Level Past Papers With Mark Scheme

1. Hydrolysis of magnesium chloride, aluminum chloride, and silicon tetrachloride with water, forming hydroxides and oxides.
2. Titration of chloride ions in meat products with silver nitrate, including mole calculations and ionic equations for sodium and potassium chlorides.
3. Iodination of benzene, enthalpy change for iodine formation, and oxidation state changes in iodine and nitrogen.
4. Nitrogen oxide catalysis in acid rain formation, explained through chemical reactions and catalytic processes.
5. Cu²⁺ electronic configuration, d-orbital splitting in transition metal complexes, and ammonia’s effect on solution color.
6. Curcumin structure and functional group analysis, with reactions involving bromine and KMnO₄ for product identification.