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KCET2009ChemistryStructure of Atom

The magnetic moment of a transition metal ion is 15 BM. Therefore, the number of unpaired electrons present in it, is

Options

  1. A3
  2. B4
  3. C1
  4. D2

Correct answer

A. 3

Step-by-step solution

array lrl = n(n+2) & & & 15 & = n(n+2) & n & =3 array

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