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Tardigrade
Question
Chemistry
Which of the following compounds is square planar and does not have any unpaired electron?
Q. Which of the following compounds is square planar and does not have any unpaired electron?
3980
210
UP CPMT
UP CPMT 2013
Coordination Compounds
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A
N
i
(
CO
)
4
27%
B
[
N
i
(
H
2
O
)
6
]
2
+
11%
C
[
N
i
C
l
4
]
2
−
17%
D
[
N
i
(
CN
)
4
]
2
−
46%
Solution:
[
N
i
(
CN
)
4
]
2
−
is square planar and diamagnetic i.e. does not have any unpaired electron.
