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Transition elements

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Question 21

Which statement(s) for the complex ion [Co(NH3)4Cl2]+[\text{Co}(\text{NH}_3)_4\text{Cl}_2]^+[Co(NH3​)4​Cl2​]+ is/are correct?

  1. It has cis and trans isomers.
  2. It has optical isomers.
  3. It has six-fold coordination.
A

1, 2 and 3

B

Only 1 and 3

C

Only 2 and 3

D

Only 1 and 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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