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JEE Main2003ChemistryCoordination CompoundsActual

One mole of the complex compound Co ( NH ₃ )₅ Cl ₃ , gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with two moles of AgNO ₃ solution to yield two moles of AgCl (s). The structure of the complex is

Options

  1. A[ Co ( NH ₃ )₃ Cl ₃ ] 2 NH ₃
  2. B[ Co ( NH ₃ )₄ Cl ₂ ] Cl . NH ₃
  3. C[ Co ( NH ₃ )₄ Cl ] Cl ₂ . NH ₃
  4. D[ Co ( NH ₃ )₅ Cl ] Cl ₂

Correct answer

D. [ Co ( NH ₃ )₅ Cl ] Cl ₂

Step-by-step solution

Co ( NH ₃ )₅ Cl ₃ [ Co ( NH ₃ )₅ Cl ]⁺²+2 Cl ⁻ Structure is [ Co ( NH ₃ )₅ Cl ] Cl ₂ .

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