D-And F-Block Elements Ques 81

Question: What is the magnetic moment of $ {{

[FeF_6]}^{3-}} $ [JEE Orissa 2004]

Options:

A) 5.92

B) 5.49

C) 2.32

D) 4

Show Answer

Answer:

Correct Answer: A

Solution:

$ F{{e}^{3+}} $ ion has $ [Ar]\ 3d^{5} $ configuration hence number of unpaired electron is 5.



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