Chemistry 9701/12 Oct Nov 2015 | Cambridge AS Level Past Papers With Mark Scheme

1. Bonding and reactivity analysis for elements and compounds, including types of bonding and oxidation states in reactions.

2. Gas laws and thermodynamics applications; equilibrium constant calculation, enthalpy change relationships, and reaction energetics.

3. Electrolysis reactions in purification and extraction processes; anode reaction mechanisms and stoichiometric calculations.

4. Reaction conditions and equilibrium shifts for gas-phase reactions; impacts of pressure and temperature on product yield.

5. Organic chemistry reactions including esterification, optical isomerism, oxidation reactions, and structural implications of functional groups.

6. Mechanisms for nucleophilic addition and substitution, with practical applications to reaction pathway diagrams and chiral compound transformations.