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Transition elements

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Question 7

Aqueous Cu2+\text{Cu}^{2+}Cu2+ ions are reacted with an excess of aqueous ammonia.

Which product is responsible for the deep blue solution formed?

A

[Cu(NH3)4(H2O)2]2+[\text{Cu}(\text{NH}_3)_4(\text{H}_2\text{O})_2]^{2+}[Cu(NH3​)4​(H2​O)2​]2+

B

Cu(OH)2\text{Cu}(\text{OH})_2Cu(OH)2​

C

[Cu(NH3)6]2+[\text{Cu}(\text{NH}_3)_6]^{2+}[Cu(NH3​)6​]2+

D

[Cu(OH)4]2−[\text{Cu}(\text{OH})_4]^{2-}[Cu(OH)4​]2−

Markscheme

Transition elements Questions

  1. A Level
  2. /Chemistry
  3. /Transition elements

48 exam-style questions on OCR A A Level Chemistry Transition elements. Each one has a worked solution and a mark scheme showing where the marks go.

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