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.