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Byju's Answer
Standard XII
Chemistry
Kolbe Electrolysis for Alkenes
Dibromoethane...
Question
Dibromoethane on treatment with zinc dust gives _____________.
A
ethene
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B
ethylene
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C
methane
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D
both
A
and
B
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Solution
The correct option is
C
both
A
and
B
B
r
C
H
2
−
C
H
2
B
r
+
2
Z
n
(
d
u
s
t
)
h
e
a
t
−
−
→
C
2
H
2
+
C
2
H
4
+
Z
n
B
r
2
Dibromoethane on treatment with Zinc dust gives ethene and ethylene.
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Similar questions
Q.
On heating in the presence of zinc and alcoholic solution, 1,2-dibromoethane gives:
Q.
1,2-Dibromoethane on treatment with X moles of
N
a
N
H
2
followed by treatment with
C
2
H
5
B
r
gives a butyne. The value of X is:
Q.
1, 2-dibromoethane gives ______ by treating with
Z
n
dust under suitable conditions.
Q.
How would you convert:
(a) ethene into 1, 2-dibromoethane.
(b) ethene to bromoethane?