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Standard XII
Chemistry
Oxyacids of Phosphorus
The basicity ...
Question
The basicity of pyro-phosphoric acid is
:
A
4
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B
3
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C
2
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D
5
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Solution
The correct option is
A
4
Option A is correct.
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Similar questions
Q.
Orthophosphoric acid is commonly known as pyro phosphoric acid.
Q.
The basicity of phosphoric acid is:
Q.
P
C
l
3
reacts with water, then formed acid of phosphorous, what is the basicity of acid of phosphorous?
Q.
MATCH THE COLUMN
Column - I
Column - II
(A)
Hypo phosphoric acid
(p)
All hydrogen are ionizable in water
(B)
Pyro phosphoric acid
(q)
Lewis acid
(C)
Boric acid
(r)
Monobasic in water
(D)
Hypo phosphorus acid
(s)
s
p
3
hybridized central atom
Q.
Assertion: The basicity of orthophosphorous acid is two.
Reason: In ortho-phosphorous acids, two replaceable hydrogen atoms are present.
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