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Chemistry · AQA 7405 · Paper 3 · June 2018

AQA A Level Chemistry Paper 3 June 2018 examiner report (7405/3)

2h 90 marks

Materials
Data booklet

Examiner report

  1. Q1 - 19 marks - Determining orders of reaction, Rate equations and orders of reaction
  2. Q2 - 12 marks - Acylation and nucleophilic addition-elimination, Period 3 elements and their oxides
  3. Q3 - 13 marks - Acylation and nucleophilic addition-elimination, Amounts of substance in equations, Electrophilic addition, Infrared spectroscopy, Thin-layer, column and gas chromatography
  4. Q4 - 16 marks - Amounts of substance in equations, Calorimetry, Weak acids and Ka
  5. Q5 - 1 mark - Empirical formulae
  6. Q6 - 1 mark - Electronegativity and bond polarity
  7. Q7 - 1 mark
  8. Q8 - 1 mark
  9. Q9 - 1 mark - Free-radical substitution
  10. Q10 - 1 mark - Nucleophilic substitution
  11. Q11 - 1 mark - Carboxylic acids, Oxidation of alcohols
  12. Q12 - 1 mark - Rate equations and orders of reaction
  13. Q13 - 1 mark - Determining orders of reaction
  14. Q14 - 1 mark - Born-Haber cycles and lattice enthalpy
  15. Q15 - 1 mark - Amino acids
  16. Q16 - 1 mark - NMR spectroscopy
  17. Q17 - 1 mark - Periodicity and Period 3 trends
  18. Q18 - 1 mark - Chlorine, chlorate(I) and water treatment
  19. Q19 - 1 mark - Group 2: the alkaline earth metals
  20. Q20 - 1 mark - Chlorine, chlorate(I) and water treatment
  21. Q21 - 1 mark - Condensation polymerisation
  22. Q22 - 1 mark - Condensation polymerisation
  23. Q23 - 1 mark - Bronsted-Lowry acids and bases, Electrophilic substitution
  24. Q24 - 1 mark - Amines
  25. Q25 - 1 mark - Period 3 elements and their oxides
  26. Q26 - 1 mark - Ligand substitution reactions
  27. Q27 - 1 mark - Shapes of complex ions
  28. Q28 - 1 mark - Aldehydes and ketones, Isomerism
  29. Q29 - 1 mark - Electrode potentials and electrochemical cells, Transition metal catalysts
  30. Q30 - 1 mark - Shapes of molecules and ions
  31. Q31 - 1 mark - Group 2: the alkaline earth metals
  32. Q32 - 1 mark - Amines, pH curves and indicators
  33. Q33 - 1 mark - Born-Haber cycles and lattice enthalpy
  34. Q34 - 1 mark - The effect of changing conditions on equilibrium