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Byju's Answer
Standard XII
Chemistry
Lewis Theory
The oxo-acids...
Question
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
A
True
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B
False
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Solution
The correct option is
B
False
Oxoacids are acids that contain an oxygen atom. They dissociate in solution by losing a hydrogen atom bonded to one of the oxygen atoms.
The oxo-acids of
P
2
O
5
are
H
3
P
O
4
,
H
P
O
3
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Similar questions
Q.
Find the oxidation number of elements in each case :
P
in
H
3
P
O
4
,
H
3
P
O
3
,
H
P
O
3
,
P
2
O
5
and
P
H
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.
Q.
On hydrolysis of
P
4
O
10
with water we obtain:
Q.
The product formed by complete hydrolysis of
P
C
l
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are: -
Q.
Among the following acids, if number of acids stronger than
H
3
P
O
4
is
x
and number of monobasic acids is
y
then
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y
would be?
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2
C
O
3
,
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P
O
3
,
C
H
3
C
O
2
H
,
H
2
S
O
4
,
H
3
P
O
2
,
H
4
P
2
O
7
,
H
C
l
O
4
,
H
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B
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,
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.
Q.
The normality of 0.3 M phosphorous acid
(
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P
O
3
)
, phosphoric acid
(
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P
O
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and boric acid
(
H
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B
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respectively are:
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