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Byju's Answer
Standard XII
Chemistry
Oxyacids of Phosphorus
The number of...
Question
The number of
P
−
H
bond(s) in
H
3
P
O
2
,
H
3
P
O
3
and
H
3
P
O
4
respectively, is:
A
2
,
0
,
1
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B
1
,
1
,
1
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C
2
,
0
,
0
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D
2
,
1
,
0
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Solution
The correct option is
D
2
,
1
,
0
The number of P−H bonds in
H
3
P
O
2
,
H
3
P
O
3
and
H
3
P
O
4
is
2
,
1
,
0
respectively.
Suggest Corrections
0
Similar questions
Q.
trends of acidic chracter of h3po4, h3po3 , h3po2
Q.
The order of the oxidation state of the phosphorous atom in
H
3
P
O
2
,
H
3
P
O
4
,
H
3
P
O
3
, and
H
4
P
2
O
6
is
Q.
Assertion: There is very little difference in acid strength of
H
3
P
O
4
,
H
3
P
O
3
and
H
3
P
O
2
.
Reason: The hydrogens in these acids are not all bonded to oxygens. The electronegativities of P and H are almost the same.
Q.
Why is the acidity of H3PO4, H3PO3 and H3PO2 different?
Q.
What is the equivalent weight of H3PO4,H3PO3,H3PO2?
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