9701/22 · May/June 2024
AS Level Structured Questions · 60 marks · 5 questions
- Question 115 marks
Particles in Mg²⁺ and Al³⁺ and their ionic radii, metallic bonding, melting points across Period 3, oxides with water, and amphoteric aluminium hydroxide.
- Question 210 marks
Enthalpy changes of sodium carbonate and hydrogencarbonate with acid from a calorimetry experiment and a Hess cycle.
- Question 312 marks
Dynamic equilibrium in the iron(III) thiocyanate system, Le Chatelier changes, calculating Kc with units, and an electron configuration.
- Question 415 marks
Optical isomers of a bromoalkane, substitution and elimination with NaOH, distinguishing tests, and hybridisation of carbon atoms.
- Question 58 marks
Identifying C₄H₁₀O alcohols from the M+1 peak, infrared spectra and oxidation with acidified dichromate.