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Byju's Answer
Standard XII
Chemistry
Valency and Oxidation State
Oxidation sta...
Question
Oxidation states of P in
H
4
P
2
O
5
,
H
4
P
2
O
6
,
H
4
P
2
O
7
,
are respectively:
A
+3, +5, + 4
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B
+5, +3, + 4
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C
+5, +4, + 3
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D
+3, +4, + 5
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Solution
The correct option is
D
+3, +4, + 5
H
4
P
2
O
5
H
4
P
2
O
6
H
4
P
2
O
7
4
+
2
x
−
10
=
0
4
+
2
x
−
12
=
0
4
+
2
x
−
14
=
0
2
x
=
6
2
x
=
8
2
x
=
10
x
=
+
3
x
=
+
4
x
=
+
5
Hence, the correct option is
C
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