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JEE Main202523 Jan 2025Morning ShiftChemistryCoordination CompoundsActual

The complex that shows Facial - Meridional isomerism is:

Options

  1. A_ 1 . [ Co ( en )₂ Cl ₂ ]⁺
  2. B[ Co ( en )₃ ]³⁺
  3. C[ Co ( NH ₃ )₃ Cl ₃ ]
  4. D[ Co ( NH ₃ )₄ Cl ₂ ]⁺

Correct answer

C. [ Co ( NH ₃ )₃ Cl ₃ ]

Step-by-step solution

Ma ₃ ~b ₃ type complexes show Facial - Meridional isomerism (i) [ Co ( NH ₃ )₃ Cl ₃ ] Ma ₃ ~b ₃ (ii) [ Co ( NH ₃ )₄ Cl ₂ ]⁺ Ma ₄ ~b ₂ (iii) [ Co ( en )₃ ]³⁺ M ( AA )₃ (iv) [ Co ( en )₂ Cl ₂ ]⁺ M ( AA )₂ ~b ₂ a , b ,= NH ₃, Cl ⁻ AA = en

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