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Byju's Answer
Standard XII
Chemistry
Dehydration of Alcohols
CH 3 - OH | C...
Question
C
H
3
−
O
H
|
C
H
−
C
H
2
−
C
H
2
−
O
H
C
r
O
3
⟶
P
y
r
i
d
i
n
e
c
o
l
d
P
r
o
d
u
c
t
What is the major product of the following reaction ?
A
C
H
3
−
O
H
|
C
H
−
C
H
2
−
O
|
|
C
−
H
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B
C
H
3
−
O
|
|
C
−
C
H
2
−
O
|
|
C
−
H
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C
C
H
3
−
O
|
|
C
−
C
H
2
−
O
|
|
C
−
O
H
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D
C
H
3
−
O
H
|
C
H
−
C
H
2
−
O
|
|
C
−
O
H
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Solution
The correct option is
B
C
H
3
−
O
|
|
C
−
C
H
2
−
O
|
|
C
−
H
Primary alcohols are oxidized to aldehydes and secondary alcohols are oxidized to ketones by
C
r
O
3
/
H
2
S
O
4
or Pyridine
So, (Refer to Image)
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Similar questions
Q.
The order of stability of the following tautomeric compounds is:
C
H
2
=
O
H
|
C
−
C
H
2
−
O
|
|
C
−
C
H
3
⇌
C
H
3
−
O
|
|
C
−
C
H
2
−
O
|
|
C
−
C
H
3
⇌
C
H
3
−
O
H
|
C
=
C
H
−
O
|
|
C
−
C
H
3
I
I
I
I
I
I
Q.
C
H
2
=
O
H
|
C
−
C
H
2
(
I
)
−
O
|
|
C
−
C
H
3
⇌
C
H
3
−
O
|
|
C
−
C
H
2
(
I
I
)
−
O
|
|
C
−
C
H
3
⇌
C
H
3
−
O
H
|
C
=
C
H
(
I
I
I
)
−
O
|
|
C
−
C
H
3
The order of stability of the following tautomeric compounds is:
Q.
C
H
3
−
O
H
|
C
H
−
C
H
2
−
C
H
2
−
O
|
|
C
−
C
H
3
→
C
H
3
−
O
H
|
C
H
−
(
C
H
2
)
3
−
C
H
3
.
Given conversion can be achieved by:
Q.
IUPAC name of
C
H
3
−
C
H
3
|
C
H
−
O
|
|
C
−
C
H
2
−
O
H
|
C
H
2
Q.
Which is the most suitable reagent for the following conversion?
C
H
3
−
C
H
=
C
H
−
C
H
2
−
O
|
|
C
−
C
H
3
→
C
H
3
−
C
H
=
C
H
−
C
H
2
−
O
|
|
C
−
O
H
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