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Byju's Answer
Standard XII
Chemistry
Valency and Oxidation State
Oxidation sta...
Question
Oxidation state of
F
e
in
[
F
e
(
C
N
)
6
]
3
−
is :
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Solution
Let
x
be the oxidation state of
F
e
in
[
F
e
(
C
N
)
6
]
3
−
.
Since the overall charge on the complex is
−
3
, the sum of oxidation states of all elements in it should be equal to
−
3
.
Therefore,
x
+
6
(
−
1
)
=
−
3
or,
x
=
+
3
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