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Standard IX
Chemistry
Unsaturated Hydrocarbons
27. In CH3-CH...
Question
27. In CH3-CH-NH2-CH=CH2, the compound is named 3-Amino but-1-ene. Why is the Carbon atom attached with -NH2 group numbered 3 and not 2, as according to order of preference-NH2 group should come first than double bond?
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Q.
Write the IUPAC name of the compound.
C
H
3
−
C
H
−
C
H
2
−
C
H
O
|
N
H
2
Q.
C
H
3
−
C
|
H
C
H
3
−
P
h
|
C
H
−
N
H
2
The IUPAC name of the compound is
:
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.
C
H
3
−
N
H
|
|
C
(
1
)
−
N
H
2
,
C
H
3
−
C
H
2
(
2
)
−
N
H
2
(
C
H
3
)
2
(
3
)
N
H
,
C
H
3
−
O
|
|
C
(
4
)
−
N
H
2
The correct order of the basicities of the following compounds is:
Q.
Write the IUPAC names of the following amines.
C
H
3
−
C
H
2
−
C
H
−
C
H
3
|
N
H
2
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