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Byju's Answer
Standard XII
Chemistry
Action of Water on Calcium Carbide
Convert Ethan...
Question
Convert Ethanol to But-1-yne.
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Solution
C
H
3
C
H
2
O
H
e
t
h
a
n
o
l
A
l
2
O
3
⟶
C
H
2
=
C
H
2
H
B
r
⟶
C
H
3
C
H
2
B
r
C
H
≡
C
H
+
C
H
3
C
H
2
B
r
N
a
N
H
2
⟶
C
H
≡
C
H
−
C
H
2
C
H
3
b
u
t
−
1
−
y
n
e
Note: NaNH2 acts as base takes up acidic H of alkyne which is terminal alkyne.
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Similar questions
Q.
How can we convert Ethanol to But-1-yne ?
Q.
Give reasons:
1. thionyl chloride is preferred reagent for converting ethanol to chloroethane
2. Tert-butyl bromide has lower bioling point than n-butyl bromide
3. although alkyl halides are polar in nature they are not soluble in water
Q.
Convert Ethyl alcohol to Tert-Butyl alcohol.
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