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Standard XII
Chemistry
Oxyacids Of Sulphur
Question
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
I, II, III
II, III, I
II, I, III
I, III, II
A
II, I, III
B
II, III, I
C
I, III, II
D
I, II, III
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Solution
Verified by Toppr
H
2
S
2
O
6
H
O
−
O
|
|
S
|
|
O
−
O
|
|
S
|
|
O
4
π
−
b
o
n
d
s
H
2
S
O
3
H
O
−
O
|
|
S
|
|
O
H
1
π
−
b
o
n
d
s
H
2
S
2
O
5
H
O
−
O
|
|
S
|
|
O
−
O
|
|
S
−
O
H
3
π
−
b
o
n
d
s
Hence, option
D
is correct.
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Similar Questions
Q1
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
View Solution
Q2
Identify the correct sequence of the increasing order of
π
- bonds in the following molecules:
(I)
H
2
S
2
O
6
(II)
H
2
S
O
3
(III)
H
2
S
2
O
5
View Solution
Q3
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
View Solution
Q4
Out of
H
2
S
O
4
(
I
)
,
H
2
S
2
O
7
(
I
I
)
,
H
2
S
O
5
(
I
I
I
)
and
H
2
S
2
O
3
(
I
V
)
:
View Solution
Q5
The correct stability order of the following resonance structures is:
H
2
C
=
+
N
=
−
N
(
I
)
H
2
+
C
−
N
=
−
N
(
I
I
)
H
2
−
C
−
+
N
≡
N
(
I
I
I
)
H
2
−
C
−
N
=
+
N
(
I
V
)
View Solution