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Byju's Answer
Standard XII
Chemistry
Oxyacids of Phosphorus
Which of the ...
Question
Which of the following acid occurs in polymeric form?
A
H
P
O
3
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B
H
4
P
2
O
7
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C
H
3
P
O
4
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D
none of these
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Solution
The correct option is
A
H
P
O
3
The meta phosporic acid is polymeric in nature with the fromula
(
H
P
O
3
)
n
.
Hence option A is correct.
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0
Similar questions
Q.
The oxo-acids of
P
2
O
5
are
H
3
P
O
4
,
H
4
P
2
O
7
,
H
P
O
3
, and
H
3
P
O
3
Q.
Assertion :
H
4
P
2
O
7
+
H
2
O
⟶
2
H
3
P
O
4
Reason: Regarding structure of
H
4
P
2
O
7
:
H
4
P
2
O
7
has two units of
H
3
P
O
4
joined by (-O-) formed due to loss of water.
Q.
What are the oxidation states of phosphorus in the following compounds?
H
3
P
O
2
,
H
3
P
O
4
,
M
g
2
P
2
O
7
,
P
H
3
,
H
P
O
3
Q.
The reaction :
H
P
O
3
+
H
3
P
O
4
100
0
C
→
H
4
P
2
O
7
is redox change.
If true enter 1, else enter 0.
Q.
Among the following acids, if number of acids stronger than
H
3
P
O
4
is
x
and number of monobasic acid is
y
then,
x
y
would be?
H
2
C
O
3
,
H
3
P
O
3
,
C
H
3
C
O
O
H
,
H
2
S
O
4
,
H
3
P
O
2
,
H
4
P
2
O
7
,
H
C
l
O
4
,
H
3
B
O
3
,
H
N
O
3
.
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