Exit to H3 molecular stereochemistry

Molecular stereochemistry written questions

Practise H3 Chemistry projections, conformations, configurations and optical activity, with marking guidance for stereochemical drawings and explanations.

  • GCE A-Level H3 Chemistry 2027
Learning goals
  • Use Newman and other stereochemical projections
  • Interpret stereochemical projections
  • Explain conformational isomerism and rotational barriers
  • Assign cis/trans and E/Z configurations
  • Apply R/S, optical activity and optical-purity reasoning
  • Identify cis/trans isomerism in square-planar and octahedral complexes
  • Identify enantiomerism in octahedral complexes

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