Chemistry 9701/02 May June 2008 | Cambridge AS Level Past Papers With Mark Scheme

1. Hydrolysis of magnesium chloride, aluminum chloride, and silicon tetrachloride, producing hydroxides and oxides.
2. Titration of chloride ions in meat products using silver nitrate, including mole calculations and ionic equations for sodium and potassium chlorides.
3. Iodination of benzene, enthalpy calculations for iodine formation, and oxidation state changes in iodine and nitrogen.
4. Nitrogen oxides catalyzing acid rain formation, explained with chemical reactions.
5. Cu²⁺ electronic configuration, orbital splitting, and ammonia’s impact on copper solution color.
6. Curcumin structure and functional groups, with reactions involving bromine and KMnO₄ for product identification.