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Byju's Answer
Standard XII
Chemistry
A Primer on Nucleophilies and Methods of Attack
Predict the p...
Question
Predict the product
C
obtained in the following reaction of 1-butyne.
C
H
3
C
H
2
−
C
≡
C
H
+
H
C
l
⟶
B
H
I
−
−
→
C
A
C
H
3
−
C
|
C
l
H
−
C
H
2
−
C
H
2
I
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B
C
H
3
C
H
2
C
H
2
−
I
|
C
|
C
l
−
H
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C
C
H
3
−
C
H
2
I
|
C
H
−
C
H
2
C
l
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D
C
H
3
C
H
2
−
I
|
C
|
C
l
−
C
H
3
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Solution
The correct option is
D
C
H
3
C
H
2
−
I
|
C
|
C
l
−
C
H
3
C
H
3
−
C
H
2
−
C
≡
C
H
+
H
C
l
→
C
H
3
C
H
2
−
C
|
C
l
=
C
H
2
H
I
−
−
→
C
H
3
−
C
H
2
−
I
|
C
|
C
l
−
C
H
3
2-chloro-2-iodobutane
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Similar questions
Q.
Predict the product
′
C
′
obtained in the following reaction of
1
-butyne:
C
H
3
−
C
H
2
−
C
≡
C
H
+
H
C
l
⟶
B
H
I
−
−−−−−−−−
→
C
Q.
Pick out the correct reactions:
A
.
C
H
3
−
C
H
=
C
H
2
+
H
C
l
⟶
C
H
3
−
C
|
C
l
H
−
C
H
3
B
.
C
H
3
−
C
H
=
C
H
2
+
H
B
r
⟶
C
H
3
−
C
H
2
−
C
H
2
B
r
C
.
C
H
3
−
C
H
=
C
H
2
+
H
B
r
p
e
r
o
x
i
d
e
−
−−−−
→
C
H
3
−
C
H
2
−
C
H
2
−
B
r
D
.
C
H
3
−
C
H
=
C
H
2
+
H
I
p
e
r
o
x
i
d
e
−
−−−−
→
C
H
3
−
C
|
I
H
−
C
H
3
Q.
Which of the following reaction is example of
S
N
2
reaction using
c
o
n
c
.
H
C
l
:
(
a
)
C
H
3
−
C
H
2
−
O
H
A
n
h
y
Z
n
C
l
2
/
△
−
−−−−−−−−
→
C
H
3
−
C
H
2
−
C
l
(
b
)
C
H
3
−
C
H
3
|
C
|
C
H
3
−
C
H
2
O
H
A
n
h
y
Z
n
C
l
2
/
△
−
−−−−−−−−
→
C
H
3
−
C
H
1
|
C
|
C
H
3
−
C
H
2
−
C
H
3
(
c
)
C
H
3
−
O
H
|
C
|
C
H
3
−
C
H
3
A
n
h
y
Z
n
C
l
2
/
△
−
−−−−−−−−
→
C
H
3
−
C
l
|
C
|
C
H
3
−
C
H
3
(
d
)
C
H
2
=
C
H
−
C
H
2
−
O
H
A
n
h
y
Z
n
C
l
2
/
△
−
−−−−−−−−
→
C
H
2
=
C
H
−
C
H
2
−
C
l
Q.
The decreasing order of rate of
S
N
2
reaction for given compounds is:
C
H
3
−
C
l
C
H
3
−
C
|
|
O
−
C
H
2
−
C
l
C
H
3
−
C
H
|
C
H
3
−
C
H
3
−
C
l
C
H
3
−
C
H
2
−
C
l
(I) (II) (III) (IV)
Q.
In the given reaction two products are expected.
C
H
3
−
C
H
=
C
H
2
+
H
B
r
⟶
C
H
3
C
H
2
C
H
2
B
r
(
A
)
+
C
H
3
−
C
H
|
B
r
−
C
H
3
(
B
)
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