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Byju's Answer
Standard XII
Chemistry
Introduction to Chemical Reactions
The major gas...
Question
The major gaseous product obtained in the following reaction is:
C
H
3
−
N
H
2
+
C
O
C
l
2
→
P
r
o
d
u
c
t
A
C
H
3
−
N
=
C
=
O
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B
C
H
3
−
C
≡
N
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C
C
H
3
−
N
H
−
C
O
−
N
H
−
C
H
3
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D
C
H
3
N
H
C
O
C
H
3
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Solution
The correct option is
A
C
H
3
−
N
=
C
=
O
R
−
N
H
2
+
C
O
C
l
2
→
R
−
N
=
C
=
O
+
2
H
C
l
When primary amine reacts with carbonyl dichloride, it gives isocyanate group
Here
R
is
C
H
3
. So the product is
C
H
3
−
N
=
C
=
O
Option A is correct.
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Compare boiling points of the given compounds:
Q.
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The correct order of the basicities of the following compounds is:
Q.
Suppose the following reaction :
C
H
3
−
C
H
3
|
C
H
−
O
|
|
C
−
O
H
+
C
H
3
−
N
H
2
→
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−
→
Δ
B
L
i
A
l
H
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(
e
x
c
e
s
s
)
−
−−−
→
′
C
′
The final product 'C' will be:
Q.
In the given compound A,C and A,D are exbhits which of the following isomerism :
(a)
C
H
3
−
C
H
2
−
C
H
2
−
C
H
2
N
H
2
Butanamine
(
1
o
)
(b)
C
H
3
−
C
H
2
−
N
H
2
|
C
H
−
C
H
3
Butan-2-amine
(
1
o
)
(c)
C
H
3
−
C
H
3
|
C
H
−
C
H
2
−
N
H
2
2-Methylpropanamine
(
1
o
)
(d)
C
H
3
−
C
H
3
|
C
|
−
C
H
3
N
H
2
2-methylpropan-2-amine
(
1
o
)
(e)
C
H
3
−
C
H
2
−
C
H
2
−
N
H
−
C
H
3
N-methylpropanamine
(
2
o
)
Q.
In the given example B,C and B,D are
:
(a)
C
H
3
−
C
H
2
−
C
H
2
−
C
H
2
N
H
2
Butanamine
(
1
o
)
(b)
C
H
3
−
C
H
2
−
N
H
2
|
C
H
−
C
H
3
Butan-2-amine
(
1
o
)
(c)
C
H
3
−
C
H
3
|
C
H
−
C
H
2
−
N
H
2
2-Methylpropanamine
(
1
o
)
(d)
C
H
3
−
C
H
3
|
C
|
−
C
H
3
N
H
2
2-methylpropan-2-amine
(
1
o
)
(e)
C
H
3
−
C
H
2
−
C
H
2
−
N
H
−
C
H
3
N-methylpropanamine
(
2
o
)
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