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Chemistry · AQA 7405 · Paper 2 · June 2025

AQA A Level Chemistry Paper 2 June 2025 examiner report (7405/2)

2h 105 marks

Materials
Data booklet

Examiner report

  1. Q1 - 12 marks - Electrophilic addition, Elimination reactions, Free-radical substitution
  2. Q2 - 7 marks - Electrophilic addition, Isomerism, Naming organic compounds, Optical isomerism
  3. Q3 - 20 marks - Acylation and nucleophilic addition-elimination, Addition polymerisation, Biodegradability and disposal of polymers, Carboxylic acids, Empirical formulae, Intermolecular forces, Organic reaction mechanisms
  4. Q4 - 14 marks - Acylation and nucleophilic addition-elimination, Organic synthesis routes, Oxidation states
  5. Q5 - 11 marks - Amounts of substance in equations, Electrophilic substitution
  6. Q6 - 5 marks - NMR spectroscopy, Peptides and protein structure
  7. Q7 - 12 marks - Infrared spectroscopy, NMR spectroscopy
  8. Q8 - 13 marks - Amounts of substance in equations, Moles and amount of substance, The ideal gas equation
  9. Q9 - 11 marks - Determining orders of reaction, Factors affecting the rate of reaction, Nucleophilic substitution, Rate equations and orders of reaction