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NEETChemistryCoordination Compounds

What is the electronic configuration and oxidation state of central metal in K[Cr(H 2 O) 2 (C 2 O 4 ) 2 ].3H 2 O?

Options

  1. A[Ar]3d 1 and +3
  2. B[Ar]3d 3 and +5
  3. C[Ar]3d 2 and +4
  4. D[Ar]3d 3 and +3

Correct answer

D. [Ar]3d 3 and +3

Step-by-step solution

Correct Option is : (D) [Ar]3d 3 and +3

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