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