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Standard XII
Chemistry
Oxyacids Of Sulphur
Question
Incorrect statement for pyrophosphorous acid
H
4
P
2
O
5
is:
It contains
P
in
+
5
oxidation state
It is di-basic acid
It is strongly reducing in nature
It contains one
P
−
O
−
P
bond
A
It contains
P
in
+
5
oxidation state
B
It is strongly reducing in nature
C
It contains one
P
−
O
−
P
bond
D
It is di-basic acid
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Solution
Verified by Toppr
Pyrophosphorous acid
(
H
4
P
2
O
5
)
contains P atom in +3 oxidation state. Hence, the statement (A) is incorrect.
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