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Olympiad workbookNSECCoordination Compounds

Which of the complexes has the magnetic moment of 3.87 B.M.?

Options

  1. A[ Co ( NH ₃ )₆ ]³⁺
  2. B[ CoF ₆ ]³⁻
  3. C[ CoCl ₄ ]²⁻
  4. D[ Co ( dmg )₂ ] square planar complex ( dmg = dimethyl glyoxime )

Correct answer

C. [ CoCl ₄ ]²⁻

Step-by-step solution

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