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Byju's Answer
Standard XII
Chemistry
Kolbe Electrolysis for Alkenes
Among the giv...
Question
Among the given reaction which is faster & why?
(i)
M
e
−
C
|
C
l
H
−
M
e
a
l
c
.
K
O
H
−
−−−−
→
C
H
3
−
C
H
=
C
H
2
(ii)
C
H
3
−
C
H
2
−
C
H
2
−
C
l
a
l
c
.
K
O
H
−
−−−−
→
C
H
3
−
C
H
=
C
H
2
Open in App
Solution
These reactions are the type of elimination reaction
Here reaction (i) is faster than reaction (ii).
M
e
−
C
|
C
l
H
−
M
e
a
l
c
.
K
O
H
−
−−−−
→
C
H
3
−
C
H
=
C
H
2
In this reaction, the tertiary carbocation is formed.
The formed carbocation is most stable in the first case as two
−
C
H
3
groups are stabilizing it
SO (i) is fast.
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Q.
Pick out the correct reactions:
A
.
C
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I
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Q.
Select the member of each pair that shows faster rate of
S
N
2
reaction with
K
I
in acetone.
(a)
C
H
3
−
C
H
2
−
C
H
2
−
C
H
2
−
C
l
a
n
d
C
H
3
−
C
H
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C
H
3
−
C
H
2
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l
(
I
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(
I
I
)
(b)
C
H
3
−
C
H
2
−
C
H
2
−
C
l
a
n
d
C
H
3
−
C
H
2
−
C
H
2
−
B
r
(
I
)
(
I
I
)
(c)
C
H
3
−
C
H
∣
C
H
3
−
C
H
2
−
C
H
2
−
C
l
a
n
d
C
H
3
−
C
H
3
∣
C
∣
C
H
3
−
C
H
2
C
l
(
I
)
(
I
I
)
(d)
C
H
3
−
C
H
2
−
C
H
2
−
B
r
∣
C
H
−
C
H
3
a
n
d
C
H
3
−
C
H
3
∣
C
H
−
C
H
2
−
B
r
∣
C
H
−
C
H
3
(
I
)
(
I
I
)
Q.
Which will undergo reaction with ammonical
A
g
N
O
3
?
Q.
IUPAC name of given compound:
C
H
3
−
C
H
2
−
C
H
2
−
C
H
2
−
C
H
|
C
H
3
−
C
|
C
H
3
−
C
H
3
−
C
H
2
−
C
H
3
|
C
H
−
C
H
2
−
C
H
2
−
C
H
2
−
C
H
3
Q.
The correct order of C - H bond length in
C
H
3
−
C
H
3
,
C
H
2
=
C
H
2
and
C
H
≡
C
H
is:
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