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Tardigrade
Question
Chemistry
The number of unpaired electrons in [ Ni ( CO )4] is
Q. The number of unpaired electrons in
[
N
i
(
CO
)
4
]
is
211
188
NTA Abhyas
NTA Abhyas 2022
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A
one
0%
B
two
33%
C
three
67%
D
zero
0%
Solution:
N
i
(
Z
=
28
)
:
3
d
8
4
s
2
Oxidation state of
N
i
in
[
N
i
(
CO
)
4
)
]
=
0
Number of unpaired electrons = 0.