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Byju's Answer
Standard XII
Chemistry
Dehydration of Alcohols
CH3-OH|CH-CH2...
Question
C
H
3
−
O
H
|
C
H
−
C
H
2
−
C
H
3
A
l
2
O
3
−
−−
→
573
K
C
H
3
−
C
H
=
C
H
−
C
H
3
Butane-2-ol But-2-ene
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Solution
A
l
2
O
3
is a dehydrating agent
Suggest Corrections
2
Similar questions
Q.
In the reaction given below, the product would be :
C
H
3
−
C
H
=
C
H
−
C
H
3
H
3
O
+
−
−−
→
C
H
3
−
C
H
2
−
O
H
|
C
H
−
C
H
3
Q.
(A)
C
H
3
−
C
|
C
H
3
H
−
C
H
2
−
C
H
2
−
O
H
(B)
C
H
3
−
O
H
|
C
|
C
H
3
−
C
H
2
−
C
H
3
(C)
C
H
3
C
H
3
|
C
H
−
O
H
|
C
H
−
C
H
3
The order of given alkanols
A
,
B
,
C
in their reactivity towards acid catalysed dehydration is:
Q.
Write IUPAC names of the following
@CH3-CH2-CH=CH2
@CH3-CH2-CH2-C(CH3)2-CH3
@CH3-CH2-CHO
@CH3-CH(OH)-CH3
@CH3-CH2-CH2-COOH
Q.
Given below are isomers of
C
4
H
8
. Which of the following statements is correct?
1.
1
C
H
2
=
2
C
H
−
3
C
H
2
−
4
C
H
3
But-1-ene
2.
1
C
H
3
−
2
C
H
=
3
C
H
−
4
C
H
3
But-2-ene
3.
1
C
H
2
=
2
C
(
C
H
3
)
−
3
C
H
3
2-Methylprop-1-ene
Q.
Which of the following would you predict to be the stronger acid?
(a) Benzoic acid or para-nitrobenzoic acid
(b)
C
H
3
−
C
H
2
−
C
H
2
−
O
H
or
C
H
3
−
C
H
=
C
H
−
O
H
(c)
C
H
3
−
C
H
=
C
H
−
C
H
2
−
O
H
or
C
H
3
−
C
H
=
C
H
−
O
H
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Standard XII Chemistry
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