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Tardigrade
Question
Chemistry
The correct order of acidic strength is
Q. The correct order of acidic strength is
4573
227
IIT JEE
IIT JEE 2000
The p-Block Elements - Part2
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A
K
2
O
>
C
a
O
>
M
g
O
8%
B
C
O
2
>
N
2
O
5
>
S
O
3
16%
C
N
a
2
O
>
M
g
O
>
A
l
2
O
3
17%
D
C
l
2
O
7
>
S
O
2
>
P
4
O
10
59%
Solution:
The species
C
l
2
O
7
,
S
O
2
and
P
4
O
10
are the anhydrides of
H
Cl
O
4
,
H
2
S
O
3
and
H
3
P
O
4
respectively. The acid strength of these acids follows the order
H
Cl
O
4
>
H
2
S
O
3
>
H
3
P
O
4
. The corresponding anhydrides also follow the same order.