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PAG 10: Transition Metal Chemistry

Investigate properties of transition metals including complex ions, colour changes, and catalysis

Required PracticalOCRA-Level

๐Ÿ”ฌ Equipment Required

  • Test tubes and rack
  • Transition metal salt solutions
  • Sodium hydroxide solution
  • Ammonia solution (dilute and concentrated)
  • EDTA solution
  • Potassium thiocyanate
  • Hydrogen peroxide
  • Potassium iodide
  • Starch indicator

๐Ÿฆบ Safety Precautions

  • Wear safety glasses
  • Ammonia is an irritant - use fume cupboard
  • Some transition metal compounds are toxic
  • Hydrogen peroxide is an oxidizer
  • Thiocyanate solutions should be handled carefully

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About PAG 10: Transition Metal Chemistry

PAG 10: Transition Metal Chemistry is a required practical for OCR A-Level Chemistry. This practical investigate properties of transition metals including complex ions, colour changes, and catalysis

Students are expected to understand the method, identify and control variables, use appropriate equipment, analyse results, draw graphs, identify sources of error, suggest improvements, and consider safety precautions.

Questions on required practicals frequently appear in OCR A-Level Chemistry exams and can be worth significant marks. Practice with our AI-generated questions to master this practical.

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