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Chemistry A · OCR H432 · Synthesis and analytical techniques · June 2019

OCR A Level Chemistry A Synthesis and analytical techniques June 2019 examiner report (H432/02)

2h 15m 100 marks

Examiner report

  1. Q1 - 1 mark - Properties of hydrocarbons
  2. Q2 - 1 mark - Free-radical substitution
  3. Q3 - 1 mark - Naming organic compounds
  4. Q4 - 1 mark - E-Z isomerism
  5. Q5 - 1 mark - Alkenes
  6. Q6 - 1 mark - Halogenoalkanes
  7. Q7 - 1 mark - Optical isomerism
  8. Q8 - 1 mark - Electrophilic substitution, Phenols
  9. Q9 - 1 mark - Condensation polymerisation
  10. Q10 - 1 mark - NMR spectroscopy
  11. Q11 - 1 mark - Percentage yield
  12. Q12 - 1 mark - NMR spectroscopy
  13. Q13 - 1 mark - Nucleophilic addition
  14. Q14 - 1 mark - Acylation and nucleophilic addition-elimination, Phenols
  15. Q15 - 1 mark - Organic synthesis routes
  16. Q16 - 15 marks - E-Z isomerism, Electrophilic addition, Isomerism, Moles and amount of substance, Optical isomerism, Tests for organic functional groups
  17. Q17 - 11 marks - Acylation and nucleophilic addition-elimination, Amino acids, Thin-layer, column and gas chromatography, Titrations
  18. Q18 - 22 marks - Condensation polymerisation, Esters, Halogenoalkanes, Mass spectrometry, Naming organic compounds, NMR spectroscopy, Percentage yield
  19. Q19 - 21 marks - Amines, Benzene and aromatic chemistry, Carbon–carbon bond formation, Condensation polymerisation, Electrophilic substitution, Elimination reactions, Halogenoalkanes, Nucleophilic addition
  20. Q20 - 10 marks - Acylation and nucleophilic addition-elimination, Nucleophilic substitution, Organic reaction mechanisms
  21. Q21 - 6 marks - Instrumental methods