Chemistry 9701/36 Oct Nov 2010 | Cambridge AS Level Past Papers With Mark Scheme

1. Hydrolysis of magnesium chloride, aluminum chloride, and silicon tetrachloride with water, producing hydroxides and oxides.
2. Chloride ion titration in meat products with silver nitrate, calculating moles and writing ionic equations.
3. Iodination of benzene, enthalpy change calculations, and oxidation state changes of iodine and nitrogen.
4. Nitrogen oxide catalysis in acid rain, explaining the catalytic cycle and providing reaction mechanisms.
5. Copper ion complex formation, Cu²⁺ electronic configuration, orbital splitting, and ammonia’s effect on complex color.
6. Curcumin structure, functional group analysis, and reactions with bromine and KMnO₄ for product identification.