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JEE Main2004ChemistryCoordination CompoundsActual

The correct order of magnetic moments (spin only values in B.M.) among is

Options

  1. A[ MnCl ₄ ]²⁻> [ CoCl ₄ ]⁻²> [ Fe ( CN )₆ ]⁻⁴
  2. B[ Fe ( CN )₆ ]⁻⁴> [ CoCl ₄ ]²⁻> [ MnCl ₄ ]²⁻
  3. C[ Fe ( CN )₆ ]⁴⁻> [ MnCl ₄ ]²⁻> [ CoCl ₄ ]²⁻
  4. D[ MnCl ₄ ]^ 2⁻ > [ Fe ( CN )₆ ]⁴⁻> [ CoCl ₄ ]²⁻ (Atomic numbers: Mn =25 ; Fe =26, Co =27 )

Correct answer

A. [ MnCl ₄ ]²⁻> [ CoCl ₄ ]⁻²> [ Fe ( CN )₆ ]⁻⁴

Step-by-step solution

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