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Chemistry
The correct statement(s) related to oxoacids of phosphorous is(are)
Q. The correct statement(s) related to oxoacids of phosphorous is(are)
2207
159
JEE Advanced
JEE Advanced 2021
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A
Upon heating,
H
3
P
O
3
undergoes disproportionation reaction to produce
H
3
P
O
4
and
P
H
3
.
50%
B
While
H
3
P
O
3
can act as reducing agent,
H
3
P
O
4
cannot.
125%
C
H
3
P
O
3
is a monobasic acid.
56%
D
The
H
atom of
P
−
H
bond in
H
3
P
O
3
is not ionizable in water.
225%
Solution:
H
3
P
O
3
Δ
H
3
P
O
4
+
P
H
3
P
−
H
bond is responsible for it is reducing character,
H
3
P
O
4
doesnot have.
H
3
P
O
3
is a dibasic acid in oxyacids of phosphors
O
−
H
bond is ionisable where as
P
−
H
bond is non ionizable.
