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Cambridge AS & A Level Chemistry

28.2General characteristic chemical properties of the first set of transition elements, titanium to copper

General characteristic chemical properties of the first set of transition elements, titanium to copper in Cambridge AS & A Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic45 practice questions2 lessons

Learning objectives

What the syllabus expects you to be able to do.

  1. 28.2.1Describe complex formation by copper(II) and cobalt(II) with water, ammonia, hydroxide and chloride.
  2. 28.2.2Define ligand.
  3. 28.2.3Use monodentate, bidentate and polydentate ligand with the named examples.
  4. 28.2.4Define complex.
  5. 28.2.5Describe linear, square planar, tetrahedral and octahedral complexes.
  6. 28.2.6State coordination number and predict the formula and charge of a complex.
  7. 28.2.7Explain ligand exchange in copper(II) and cobalt(II) complexes.
  8. 28.2.8Predict the feasibility of redox reactions of transition elements from E⦵ values.
  9. 28.2.9Describe and calculate with MnO₄⁻/C₂O₄²⁻, MnO₄⁻/Fe²⁺ and Cu²⁺/I⁻.
  10. 28.2.10Calculate with other redox systems given suitable data.

Lessons

  • Complex ions, ligands and ligand exchange

    45 min

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  • Redox titrations and transition-element redox chemistry

    50 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

General characteristic chemical properties of the first set of transition elements, titanium to copper: sample question

1 mark

In MnOX4X−+8 HX++5 FeX2+→MnX2++5 FeX3++4 HX2O\ce{MnO4- + 8H+ + 5Fe^2+ -> Mn^2+ + 5Fe^3+ + 4H2O}, how many moles of FeX2+\ce{Fe^2+} react with 0.0030 mol of MnOX4X−\ce{MnO4-}?

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