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Transition elements

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Question 1

Which statement(s) is/are correct for the complex ion [Co(en)2Cl2]+[\text{Co}(\text{en})_2\text{Cl}_2]^+[Co(en)2​Cl2​]+ (where en\text{en}en represents the bidentate ligand ethane-1,2-diamine)?

  1. It exhibits cis and trans isomerism.
  2. It exhibits optical isomerism.
  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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