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Byju's Answer
Standard XII
Chemistry
Nomenclature of Coordination Compounds
What is the o...
Question
What is the oxidation state of
C
r
in
[
C
r
(
O
2
)
4
]
3
−
?
A
3
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B
4
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C
5
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D
6
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Solution
The correct option is
C
5
Let oxidation state of
C
r
be
x
x
−
(
2
×
4
)
=
−
3
⟹
x
=
+
5
Suggest Corrections
0
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