Atomic Structure Question 216

Question: The total number of unpaired electrons in $ d $ - orbitals of atoms of element of atomic number 29 is [CPMT 1983]

Options:

A) 10

B) 1

C) 0

D) 5

Show Answer

Answer:

Correct Answer: C

Solution:

Atomic number of Cu is $ 29=(Ar),4s^{1}3d^{10} $ .



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