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Transition metals (A-level only)

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Question 15

Which pair of reagents reacts to form a tetrahedral complex?

A

CoCl2(aq)\text{CoCl}_2(\text{aq})CoCl2​(aq) and concentrated HCl(aq)\text{HCl}(\text{aq})HCl(aq)

B

FeSO4(aq)\text{FeSO}_4(\text{aq})FeSO4​(aq) and concentrated NH3(aq)\text{NH}_3(\text{aq})NH3​(aq)

C

CrCl3(aq)\text{CrCl}_3(\text{aq})CrCl3​(aq) and concentrated NH3(aq)\text{NH}_3(\text{aq})NH3​(aq)

D

CuSO4(aq)\text{CuSO}_4(\text{aq})CuSO4​(aq) and sodium ethanedioate(aq)(\text{aq})(aq)

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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