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Tardigrade
Question
Chemistry
Choose the weak monobasic acid, among the following
Q. Choose the weak monobasic acid, among the following
1516
212
KEAM
KEAM 2012
The p-Block Elements
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A
H
3
B
O
3
B
H
3
P
O
3
C
H
3
P
O
4
D
H
N
O
3
E
H
4
P
2
O
7
Solution:
H
3
B
O
3
is a weak Lewis monobasic acid, because it can only accept a pair of electron. None of its hydrogens are ionisable.
Note
H
3
P
O
3
is a dibasic acid,
H
3
P
O
4
is a tribasic acid,
H
N
O
3
is a strong monobasic acid and
H
4
P
2
O
7
is a tetrabasic acid.
