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Byju's Answer
Standard XII
Chemistry
Types of Hydrogen Bonding
In which of t...
Question
In which of the following I is more volatile than II?
A
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B
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C
(
I
)
H
2
O
(
I
I
)
H
2
S
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D
(
I
)
C
H
3
C
H
2
−
O
H
(
I
I
)
C
H
3
−
O
−
C
H
3
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Solution
The correct options are
A
B
(a)
Intermolecular H - bonding makes boiling point higher than that of I. Thus, I is more volatile.
(b)
II. Intermolecular H - bonding makes boiling point higher than of intramolecular H-bonding. Thus, I is more volatile.
(c) Boiling point of
H
2
O
>
>
H
2
S
due to H- bonding
(d) Boiling point of
C
H
3
C
H
2
O
H
(due to H - bonding)
>
>
C
H
3
−
O
−
C
H
3
Suggest Corrections
0
Similar questions
Q.
In which of the following I is more volatile than II?
Q.
Give reasons for the following:
(i) o-nitrophenol is more acidic than o-methoxyphenol.
(ii) Butan-1-ol has a higher boiling point than diethyl ether.
(iii)
(
C
H
3
)
3
C
−
O
−
C
H
3
on reaction with HI gives
(
C
H
3
)
C
−
I
and
C
H
3
−
O
H
as the main products and not
(
C
H
3
)
3
C
−
O
H
and
C
H
3
−
I
.
Q.
i
)
C
H
3
−
C
H
2
−
C
H
3
|
C
H
−
C
H
2
−
O
=
C
H
2
−
C
H
3
i
i
)
C
H
3
−
C
H
2
−
C
H
2
−
O
−
C
H
3
|
C
|
C
H
3
−
C
H
3
Give the major products that are formed by heating each of the following ethers with HI.
Q.
Identify which of the following is carboxylic acid,alcohol and ether?
C
H
3
−
O
|
|
C
−
O
H
C
H
3
−
O
H
C
H
3
−
O
−
C
H
3
Q.
In which of the following pairs of carbocations, the first carbocation is more stable than the second?
(i)
C
H
2
=
C
H
−
+
C
H
2
and
C
H
2
=
C
H
−
C
H
2
−
+
C
H
2
(ii)
C
H
3
−
N
H
−
+
C
H
2
and
+
C
H
2
−
O
H
(iii)
C
H
3
−
O
−
C
H
2
−
+
C
H
2
and
C
H
2
−
O
−
+
C
H
2
(iv)
C
H
3
−
+
C
H
−
C
H
2
C
H
2
C
H
3
and
C
H
3
C
H
2
−
+
C
H
−
C
H
2
C
H
3
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