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Byju's Answer
Standard XII
Chemistry
Valency and Oxidation State
The oxidation...
Question
The oxidation number for sulfur is highest in which of the following ions or compounds?
A
S
O
2
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B
S
O
2
−
3
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C
S
O
2
−
4
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D
S
2
O
2
−
3
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E
H
S
O
−
3
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Solution
The correct option is
C
S
O
2
−
4
S
O
2
−
4
:
x
+
(
−
2
×
4
)
=
−
2
⇒
x
−
8
=
−
2
⇒
x
=
−
2
+
8
⇒
x
=
6
.
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