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Tardigrade
Question
Chemistry
Identify the compound showing linkage isomerism.
Q. Identify the compound showing linkage isomerism.
80
169
NTA Abhyas
NTA Abhyas 2020
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A
[
C
o
(
e
n
)
3
]
(
Cl
)
3
B
[
C
o
(
(
N
H
)
3
)
6
]
[
C
r
(
CN
)
6
]
C
[
C
o
(
e
n
)
2
(
NO
)
2
Cl
]
B
r
D
[
C
o
(
(
N
H
)
3
)
5
Cl
]
(
B
r
)
2
Solution:
[
C
o
(
e
n
)
2
(
NO
)
2
Cl
]
B
r
exhibits linkage isomerism because the
N
O
2
group can exist as nitrito (-ONO) and nitro (-
N
O
2
) group. The linkage isomers of
[
C
o
(
e
n
)
2
(
NO
)
2
Cl
]
B
r
are as
[
C
o
(
e
n
)
2
(
NO
)
2
Cl
]
B
r
an
d
[
C
o
(
e
n
)
2
ONOCl
]
B
r
.