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Byju's Answer
Standard XII
Chemistry
Dehydration of Alcohols
The chemicals...
Question
The chemicals and the reaction conditions required for the preparation of ethanol are:
A
C
2
H
5
I
,
N
a
O
H
(
a
q
)
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B
C
H
3
C
l
,
N
a
,
H
2
O
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C
K
O
O
C
−
C
H
=
C
H
−
C
O
O
K
, electrolysis
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D
C
H
3
C
O
2
N
a
,
N
a
O
H
,
C
a
O
,
Δ
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Solution
The correct option is
A
C
2
H
5
I
,
N
a
O
H
(
a
q
)
A)
C
2
H
5
I
+
N
a
O
H
→
C
2
H
5
O
H
+
N
a
I
B)
2
C
H
3
C
l
+
2
N
a
d
r
y
e
t
h
e
r
−
−−−−
→
C
H
3
−
C
H
3
+
2
N
a
C
l
D)
C
H
3
C
O
O
N
a
N
a
O
H
,
C
a
O
−
−−−−−−
→
C
H
4
+
C
O
2
Option A is correct.
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Similar questions
Q.
What is Z in the following reaction?
C
H
3
−
C
H
2
−
C
O
⊖
2
N
a
⊕
Δ
−
−−−−−−
→
N
a
O
H
/
C
a
O
Z
Q.
Mehak wanted to prepare an alkane, she added soda lime to sodium ethanoate. The reaction that took place would be:
CH
3
COONa
+
NaOH
+
CaO
Δ
→
Na
2
CO
3
+