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Transition metals (A-level only)

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Question 25

Which statement about the shapes of complex ions or molecules is not correct?

A

[Cr(C2O4)3]3−[\text{Cr}(\text{C}_2\text{O}_4)_3]^{3-}[Cr(C2​O4​)3​]3− is octahedral.

B

[Ag(NH3)2]+[\text{Ag}(\text{NH}_3)_2]^{+}[Ag(NH3​)2​]+ is linear.

C

[Pt(NH3)2Cl2][\text{Pt}(\text{NH}_3)_2\text{Cl}_2][Pt(NH3​)2​Cl2​] is tetrahedral.

D

[CuCl4]2−[\text{CuCl}_4]^{2-}[CuCl4​]2− is tetrahedral.

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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