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Tardigrade
Question
Chemistry
The oxidation number of Co in the complex ion [CoCl (NH3)5]2+ is:
Q. The oxidation number of
C
o
in the complex ion
[
C
o
Cl
(
N
H
3
)
5
]
2
+
is:
2502
220
Coordination Compounds
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A
+2
37%
B
+
3
33%
C
+
4
18%
D
+6E
13%
Solution:
[
C
o
Cl
(
N
H
3
)
5
]
2
+
x
+
(
−
1
)
+
5
(
0
)
=
2
x
=
+
3