Atomic Structure Question 295

Question: Electronic configuration of ferric ion is [RPET 2000]

Options:

A) [Ar],3d5

B) [Ar],3d7

C) [Ar],3d3

D) [Ar],3d8

Show Answer

Answer:

Correct Answer: A

Solution:

Fe26=[Ar],3d64s2

Fe3+=[Ar],3d54s0.



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