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Question: Answered & Verified by Expert
In the ground state of $\mathrm{Cu}^{+}$, the number of shells occupied, subshells occupied, filled orbitals and unpaired electrons respectively are
Chemistryd and f Block ElementsAIIMSAIIMS 2010
Options:
  • A $4,8,15,0$
  • B $3,6,15,1$
  • C $3,6,14,0$
  • D $4,7,14,2$
Solution:
1406 Upvotes Verified Answer
The correct answer is: $3,6,14,0$
$\mathrm{Cu}^{+}=1 s^2 2 s^2 2 p^6 3 s^2 3 p^6 3 d^{10}$.
Shells occupied $=3$, sub-shells occupied $=6$, filled orbitals $=14$. Unpaired $e^{-}=0$.

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