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JEE Main 2013 Question Paper
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© examsnet.com
Question : 18
Total: 90
Which of the following complex species is not expected to exhibit optical isomerism?
[
C
o
(
e
n
)
2
C
l
2
]
+
[
C
o
(
N
H
3
)
3
C
l
3
]
[
C
o
(
e
n
)
(
N
H
3
)
2
C
l
2
]
+
[
C
o
(
e
n
)
3
]
3
+
Validate
Solution:
[
C
o
(
N
H
3
)
3
C
l
3
]
exists in two forms (facial and meridonial)
Both of these forms are achiral. Hence
[
C
o
(
N
H
3
)
3
C
l
3
]
does not show optical isomerism.
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