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Byju's Answer
Standard XII
Chemistry
Electronegativity Conductivity and Photoelectric Effect (Group 1)
Oxidation sta...
Question
Oxidation states of
P
in
H
4
P
2
O
6
,
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
:
4
(
1
)
+
2
x
+
5
(
−
2
)
=
0
4
+
2
x
−
10
=
0
x
=
+
3
H
4
P
2
O
6
:
4
(
1
)
+
2
x
+
6
(
−
2
)
=
0
x
=
+
4
H
4
P
2
O
7
:
4
(
1
)
+
2
x
−
14
=
0
x
=
+
5
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0
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