Chemistry 9701/34 May June 2010 | Cambridge AS Level Past Papers With Mark Scheme

1. Hydrolysis of magnesium chloride, aluminum chloride, and silicon tetrachloride, forming hydroxides, oxides, and observing solubility changes.
2. Titration of chloride ions in meat products using silver nitrate, calculating moles, and writing ionic equations for sodium and potassium chlorides.
3. Iodination of benzene, enthalpy change calculations for iodine, and oxidation state changes in iodine and nitrogen.
4. Nitrogen oxides as homogeneous catalysts in acid rain formation, with equations and catalytic roles in environmental processes.
5. Copper ion complex formation, Cu²⁺ electronic configuration, orbital splitting, and ammonia's effect on solution color.
6. Curcumin structure and reactions with bromine and KMnO₄, including functional group identification and reaction product analysis.