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Tardigrade
Question
Chemistry
The spin only magnetic moment of Fe2+ ion (in B.M.) is approximately
Q. The spin only magnetic moment of
F
e
2
+
ion
(
in
B
.
M
.
)
is approximately
2612
166
KCET
KCET 2011
The d-and f-Block Elements
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A
4
30%
B
7
10%
C
5
46%
D
6
15%
Solution:
It has 4 unpaired electrons
∴
μ
=
n
(
n
+
2
)
=
4
(
4
+
2
)
=
24
μ
=
4.89
BM
≈
5
BM