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9701/212021 · May/June

Chemistry 9701 2021 May/June Paper 21

Validated external source
Syllabus
Cambridge International AS & A Level Chemistry 9701
Component
Paper 21
Series
May/June 2021
Documents
Question paper and mark scheme

Attempt the question paper first, then use the mark scheme to self-check and record weak topics for revision.

QP

Question Paper 21

question paper · PDF

OpenMS

Mark Scheme 21

mark scheme · PDF

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How to practise with this paper

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Revise Chemistry 9701 by chapter

Revision notes for each chapter of the Cambridge International AS & A Level Chemistry syllabus (2025-2027).

Cambridge International AS & A Level Chemistry course
  1. Atomic structure
  2. Atoms, molecules and stoichiometry
  3. Chemical bonding
  4. States of matter
  5. Chemical energetics
  6. Electrochemistry
  7. Equilibria
  8. Reaction kinetics
  9. The Periodic Table: chemical periodicity
  10. Group 2
  11. Group 17
  12. Nitrogen and sulfur
  13. An introduction to AS Level organic chemistry
  14. Hydrocarbons
  15. Halogen compounds
  16. Hydroxy compounds
  17. Carbonyl compounds
  18. Carboxylic acids and derivatives
  19. Nitrogen compounds
  20. Polymerisation
  21. Organic synthesis
  22. Analytical techniques
  23. Chemical energetics (A Level)
  24. Electrochemistry (A Level)
  25. Equilibria (A Level)
  26. Reaction kinetics (A Level)
  27. Group 2 (A Level)
  28. Chemistry of transition elements
  29. An introduction to A Level organic chemistry
  30. Hydrocarbons (A Level)
  31. Halogen compounds (A Level)
  32. Hydroxy compounds (A Level)
  33. Carboxylic acids and derivatives (A Level)
  34. Nitrogen compounds (A Level)
  35. Polymerisation (A Level)
  36. Organic synthesis (A Level)
  37. Analytical techniques (A Level)