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Chemistry A · OCR H432 · Synthesis and analytical techniques · June 2018

OCR A Level Chemistry A Synthesis and analytical techniques June 2018 examiner report (H432/02)

2h 15m 100 marks

Examiner report

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