Atomic Structure Question 269

Question: The electronic configuration (outermost) of Mn+2 ion (atomic number of Mn=25 ) in its ground state is

Options:

A) 3d5,4s0

B) 3d4,4s1

C) 3d3,4s2

D) 3d2,4s24p2

Show Answer

Answer:

Correct Answer: A

Solution:

25Mn=[Ar],3d54s2

Mn2+=[Ar]3d5,4s0



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