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Transition metals (A-level only)

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Question 22

Copper(II) sulfate solution changes colour from pale blue to green-yellow when an excess of concentrated hydrochloric acid is added.

What type of reaction takes place?

A

hydrolysis

B

ligand substitution

C

precipitation

D

redox

Markscheme

Transition metals (A-level only) Questions

  1. A Level
  2. /Chemistry
  3. /Transition metals (A-level only)

63 exam-style questions on AQA A Level Chemistry Transition metals (A-level only), covering General properties of transition metals (A-level only), Substitution reactions (A-level only), Shapes of complex ions (A-level only), Formation of coloured ions (A-level only), Variable oxidation states (A-level only), and Catalysts (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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