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NEETChemistryd and f Block Elements

What is the electronic configuration of Cr 3+ ?

Options

  1. A[Ar]3d 1
  2. B[Ar]3d 2 4s 1
  3. C[Ar]3d 0 4s 2
  4. D[Ar]3d 3

Correct answer

D. [Ar]3d 3

Step-by-step solution

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

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