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Byju's Answer
Standard XII
Chemistry
Introduction to E2 Mechanism
Ethylidene ch...
Question
Ethylidene chloride can be prepared by the reaction of
H
C
l
and:
A
C
2
H
4
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B
C
2
H
2
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C
C
2
H
6
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D
all of the above
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Solution
The correct option is
C
C
2
H
2
Ethylidene chloride is
1,1-Dichloroethane.
It is prepared as follows:
C
2
H
2
+
H
C
l
⟶
C
H
2
=
C
H
−
C
l
C
H
2
=
C
H
−
C
l
+
H
C
l
⟶
C
H
3
C
H
C
l
2
Option B is correct.
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1
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Q.
For the gas phase reaction,
C
2
H
4
+
H
2
⇌
C
2
H
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,
(
Δ
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k
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a
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carried out in a vessel, the equilibrium concentration of
C
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:
Q.
For the gas phase reaction,
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[
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J
m
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, is carried out in vessel, the equilibrium concentration of
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Q.
K
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H
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Q.
Calculate the enthalpy of hydrogenation for the reaction ,
C
2
H
4
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⟶
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2
H
6
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H
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&
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,
−
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g
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Q.
From the following reaction sequence, calculate the mass of polythene which can be produced by
10
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C
a
C
2
.
C
a
C
2
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H
2
O
→
C
a
O
+
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2
H
2
C
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H
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H
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C
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