Atomic Structure Question 361

Question: Following Hund-s rule which element contains six unpaired electron [RPET 2000]

Options:

A) Fe

B) Co

C) Ni

D) Cr

Show Answer

Answer:

Correct Answer: D

Solution:

Electronic configuration of the $ Cr_{24} $ is $ [Ar],4s^{1}3d^{5} $ or



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