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Standard XII
Chemistry
Lewis Theory
How phosphoro...
Question
How phosphorous acid has basicity of 2 although it has 3 hydrogen ions?
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Similar questions
Q.
Assertion: A basic solution has more hydrogen ions than an acidic solution.
Reason:
p
H
is defined as the
−
log
[
H
+
]
.
Q.
Assertion: The basicity of orthophosphorous acid is two.
Reason: In ortho-phosphorous acids, two replaceable hydrogen atoms are present.
Q.
H
3
PO
2
is the molecular formula of an acid of phosphorous. Its name and basicity respectively are
:
Q.
Assertion :A basic solution has more hydrogen ions than an acidic solution. Reason: At
25
o
C, the product of
[
H
+
]
x
[
O
H
−
]
=
10
−
14
.
Q.
P
4
+
K
O
H
+
H
2
O
→
A
+
B
(
g
a
s
)
'A' is a basic salt of potassium. Find correct option(s) related to 'A' and 'B':
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