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Byju's Answer
Standard XII
Chemistry
Valency and Oxidation State
What is the o...
Question
What is the oxidation number of
V
in
K
4
N
a
[
H
V
10
O
28
]
?
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Solution
1
+
10
x
−
56
=
−
5
10
x
−
55
=
−
5
10
x
=
50
x
=
+
5
Thus
V
=
+
5
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