All papers

Chemistry · AQA 7405 · Paper 2 · June 2023

AQA A Level Chemistry Paper 2 June 2023 examiner report (7405/2)

2h 105 marks

Materials
Data booklet

Examiner report

  1. Q1 - 7 marks - Determining orders of reaction, Weak acids and Ka
  2. Q2 - 5 marks - Determining orders of reaction, Rate equations and orders of reaction
  3. Q3 - 12 marks - Acylation and nucleophilic addition-elimination, Aldehydes and ketones, Electrophilic substitution
  4. Q4 - 15 marks - Amines, Condensation polymerisation, Electrophilic addition, Naming organic compounds, Nucleophilic substitution, Optical isomerism
  5. Q5 - 11 marks - Infrared spectroscopy, NMR spectroscopy
  6. Q6 - 14 marks - Aldehydes and ketones, Carboxylic acids, Electrophilic addition, Elimination reactions, Oxidation of alcohols, Tests for organic functional groups
  7. Q7 - 10 marks - Amounts of substance in equations, The ideal gas equation
  8. Q8 - 19 marks - Bond energy calculations, Calorimetry, Carboxylic acids, Empirical formulae, Hess's law, Properties of hydrocarbons
  9. Q9 - 12 marks - Factors affecting the rate of reaction, Maxwell-Boltzmann distribution, Naming organic compounds, Organic reaction mechanisms, Rate equations and orders of reaction