Past Papers
Multimedia
Forum
QuizHub
Tutorial
School

Classical Studies 9274/13 Oct Nov 2022 | Cambridge AS Level Past Papers With Mark Scheme

1. Hydrolysis of magnesium chloride, aluminum chloride, and silicon tetrachloride, forming hydroxides and oxides.
2. Chloride ion titration in meat products, mole calculations, and ionic equations for sodium and potassium chlorides.
3. Iodination of benzene, enthalpy change for iodine formation, and oxidation state changes in iodine and nitrogen.
4. Nitrogen oxide catalysis in acid rain formation, explained through chemical equations and reaction mechanisms.
5. Cu²⁺ electronic configuration, d-orbital splitting, and ammonia's effect on copper solution color.
6. Curcumin structure, functional group analysis, and reactions with bromine and KMnO₄ to identify products.

Laura Bellini

Classification: Paper 1
Page count: 8
Viewed: 56
Last update: 20 days ago
Crash report
Create Quiz

Releated questions

Related Past Papers