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Transition metals (A-level only)

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Question 9

An aqueous solution absorbs light primarily in the violet, blue, and green regions of the visible spectrum.

Which ion is most likely to be present in this solution?

A

Cr2O72−(aq)\text{Cr}_2\text{O}_7^{2-}(\text{aq})Cr2​O72−​(aq)

B

Cu2+(aq)\text{Cu}^{2+}(\text{aq})Cu2+(aq)

C

Fe2+(aq)\text{Fe}^{2+}(\text{aq})Fe2+(aq)

D

Zn2+(aq)\text{Zn}^{2+}(\text{aq})Zn2+(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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