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Byju's Answer
Standard XII
Chemistry
Polarity and Dipole Moments
The correct s...
Question
The correct sequence of decreasing number of
π
-bonds in the structures of
H
2
S
O
3
,
H
2
S
O
4
a
n
d
H
2
S
2
O
7
is:
A
H
2
S
O
3
>
H
2
S
O
4
>
H
2
S
2
O
7
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B
H
2
S
O
3
>
H
2
S
2
O
7
>
H
2
S
O
3
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C
H
2
S
2
O
7
>
H
2
S
O
4
>
H
2
S
O
3
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D
H
2
S
2
O
7
>
H
2
S
O
3
>
H
2
S
O
4
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Solution
The correct option is
C
H
2
S
2
O
7
>
H
2
S
O
4
>
H
2
S
O
3
The correct sequence of decreasing number of
π
-bonds is:
H
2
S
2
O
7
(
4
)
>
H
2
S
O
4
(
2
)
>
H
2
S
O
3
(
1
)
The number inside the brackets indicates the number of
π
-bonds.
Suggest Corrections
5
Similar questions
Q.
Identify the correct sequence of increasing number of
π
-bonds in the structures of the following molecules.
(I)
H
2
S
2
O
6
(II)
H
2
S
O
3
(III)
H
2
S
2
O
5
Q.
The total number of diprotic acids among the following is:
H
3
P
O
4
,
H
2
S
O
4
,
H
3
P
O
3
,
H
2
C
O
3
,
H
2
S
2
O
7
,
H
3
B
O
3
,
H
3
P
O
2
,
H
2
C
r
O
4
,
H
2
S
O
3
Q.
Find the total number of diprotic acids among the following
H
3
P
O
4
,
H
2
S
O
4
,
H
3
P
O
3
,
H
2
C
O
3
,
H
2
S
2
O
7
,
H
3
B
O
3
,
H
3
P
O
2
,
H
2
C
r
O
4
,
H
2
S
O
3
Q.
Identify the correct sequence of the increasing number of
π
- bonds in the structures of the following molecules:-
(I)
H
2
S
2
O
6
(II)
H
2
S
O
3
(III)
H
2
S
2
O
5
Q.
Identify the correct sequence of increasing number of
π
−
bonds in structure of following molecules?
(
I
)
H
2
S
2
O
6
(
I
I
)
H
2
S
O
3
(
I
I
I
)
H
2
S
2
O
5
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