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Byju's Answer
Standard XII
Chemistry
Functional Group
The IUPAC nam...
Question
The IUPAC name of:
H
C
≡
C
−
C
H
2
−
C
H
2
=
C
H
C
H
2
−
|
C
=
C
H
−
H
|
C
=
O
A
3-(1-butynyl)-2,4-pentadienal
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B
5-Ethynyl-3-vinyl-2-pentenal
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C
3-ethenyl-2-hepten-6-ynal
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D
5-Acetyl-3-ethenyl-2-pentenal
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Solution
The correct option is
C
3-ethenyl-2-hepten-6-ynal
H
C
≡
C
−
C
H
2
−
C
H
2
=
C
H
C
H
2
−
|
C
=
C
H
−
H
|
C
=
O
7 6 5 4 3 2 1
IUPAC name for the above compound is 3-ethenyl-2-hept-2-en-6-ynal.
In this compound, CHO is a functional group.
So answer is C.
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Q.
IUPAC name of the following is
C
H
2
=
C
H
−
C
H
2
−
C
H
2
−
C
≡
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H
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Give
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