Atomic Structure Question 401

Question: In ground state of $ C{u^{+}} $ . The no. of shells occupied, subshells, filled orbitals and unpaired electrons respectively are:

Options:

A) 4, 8, 15, 0

B) 3, 6, 15, 1

C) 3, 6, 14, 0

D) 4, 7, 14, 2

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Answer:

Correct Answer: C

Solution:

  • The ground state electronic configuration, of $ C{u^{+}} $ ion is $ 1s^{2},,2s^{2},2p^{6},3s^{2},3p^{6},3d^{10} $ n = 3 (number of shells) ; Number of subshells occupied = 6, Number of filled orbitals = 14; There is no unpaired electron.


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