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NEET2010Chemistryd and f Block ElementsActual

In the ground state of Cu ⁺ , the number of shells occupied, subshells occupied, filled orbitals and unpaired electrons respectively are

Options

  1. A4,8,15,0
  2. B3,6,15,1
  3. C3,6,14,0
  4. D4,7,14,2

Correct answer

C. 3,6,14,0

Step-by-step solution

Cu ⁺=1 s^2 2 s^2 2 p^6 3 s^2 3 p^6 3 d¹⁰ . Shells occupied =3 , sub-shells occupied =6 , filled orbitals =14 . Unpaired e⁻=0 .

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