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Chemistry A · OCR H432 · Synthesis and analytical techniques · June 2024

OCR A Level Chemistry A Synthesis and analytical techniques June 2024 examiner report (H432/02)

2h 15m 100 marks

Examiner report

  1. Q1 - 1 mark - Covalent bonding
  2. Q2 - 1 mark - Alkenes
  3. Q3 - 1 mark
  4. Q4 - 1 mark - Alkenes, Shapes of molecules and ions
  5. Q5 - 1 mark - Tests for organic functional groups
  6. Q6 - 1 mark - Amounts of substance in equations
  7. Q7 - 1 mark
  8. Q8 - 1 mark
  9. Q9 - 1 mark - Acylation and nucleophilic addition-elimination
  10. Q10 - 1 mark - Amounts of substance in equations
  11. Q11 - 1 mark - Infrared spectroscopy
  12. Q12 - 1 mark - Condensation polymerisation
  13. Q13 - 1 mark - Thin-layer, column and gas chromatography
  14. Q14 - 1 mark - NMR spectroscopy
  15. Q15 - 1 mark - Addition polymerisation
  16. Q16 - 6 marks - Benzene and aromatic chemistry, E-Z isomerism, Naming organic compounds
  17. Q17 - 8 marks - Elimination reactions, Esters, Halogenoalkanes, Oxidation of alcohols
  18. Q18 - 14 marks - Amines, Carbon–carbon bond formation, Free-radical substitution, Halogenoalkanes
  19. Q19 - 6 marks - Electrophilic addition, Nucleophilic addition
  20. Q20 - 13 marks - Acylation and nucleophilic addition-elimination, Carboxylic acids, Condensation polymerisation, Esters, Naming organic compounds
  21. Q21 - 14 marks - Electrophilic addition, Electrophilic substitution, Phenols
  22. Q22 - 6 marks - Condensation polymerisation, Moles and amount of substance
  23. Q23 - 12 marks - Carboxylic acids, Organic synthesis routes, Percentage yield, Phenols, Reactions of acids
  24. Q24 - 6 marks - Instrumental methods