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AIEEE 2011 Solved Paper
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© examsnet.com
Question : 22
Total: 91
The magnetic moment (spin only) of
[
N
i
C
l
4
]
2
−
is
5.46
BM
2.82
BM
1.41
BM
1.82
BM
Validate
Solution:
[
N
i
C
l
4
]
2
−
(
d
8
)
i.e. the number of unpaired electrons in
[
N
i
C
l
4
]
2
−
is 2
n
=
√
n
(
n
+
2
)
=
√
2
(
4
)
=
2
√
2
=
2
×
1.41
=
2.82
BM
© examsnet.com
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