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NEST2015ChemistryCoordination Compounds

Among the complex ions [ Ti ( H ₂ O )₆ ]³⁺, [ Cr ( H ₂ O )₆ ]²⁺, [ Fe ( H ₂ O )₆ ]²⁺ and [ Co ( H ₂ O )₆ ]²⁺ , the one that shows strongest distortion from regular octahedral structure is

Options

  1. A[ Ti ( H ₂ O )₆ ]³⁺
  2. B[ Cr ( H ₂ O )₆ ]²⁺
  3. C[ Fe ( H ₂ O )₆ ]²⁺
  4. D[ Co ( H ₂ O )₆ ]²⁺

Correct answer

B. [ Cr ( H ₂ O )₆ ]²⁺

Step-by-step solution

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