Chemistry 9701/06 Oct Nov 2005 | Cambridge AS Level Past Papers With Mark Scheme

1. Standard electrode potential (SEP) definition, Fe³⁺/Fe²⁺ electrode setup, Kc calculation, Kc units.
2. Ethyl ethanoate hydrolysis, first-order kinetics, HCl concentration effect, rate equation and constant.
3. Transition element compound reactions: oxidation, reduction, ligand exchange, acid-base, precipitation, catalysis.
4. Aluminum mass percentage in alloys, hydrogen production via NaOH, stoichiometric analysis.
5. Nitrogen molecule reactivity, NOx formation, environmental impact, amine basicity comparison with ammonia.
6. Organic pharmaceutical intermediate synthesis, reaction types, reagents, isomeric structure identification.