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NEETChemistryCoordination Compounds

Give the oxidation state, d orbital configuration and coordination number of the central metal ion in cis-[CrCl 2 (en) 2 ]Cl

Options

  1. AOxidation state = +5, Coordination number=6 and d-orbital configuration=t 2g 5 e g 0
  2. BOxidation state = +3, Coordination number=6 and d-orbital configuration=t 2g 3 e g 0
  3. COxidation state = +3, Coordination number=4 and d-orbital configuration=t 2g 2 e g 1
  4. DOxidation state = +4, Coordination number=7 and d-orbital configuration=t 2g 3 e g 0

Correct answer

B. Oxidation state = +3, Coordination number=6 and d-orbital configuration=t 2g 3 e g 0

Step-by-step solution

Correct Option is : (B) Oxidation state = +3, Coordination number=6 and d-orbital configuration=t 2g 3 e g 0

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