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JEE Main2008ChemistryCoordination CompoundsActual

The coordination number and the oxidation state of the element ' E ' in the complex [ E ( en )₂ ( C ₂ O ₄ ) ] NO ₂ (where (en) is ethylene diamine) are, respectively,

Options

  1. A6 and 2
  2. B4 and 2
  3. C4 and 3
  4. D6 and 3

Correct answer

D. 6 and 3

Step-by-step solution

Coordination no. =6 and Oxidation no. =3

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