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Byju's Answer
Standard XII
Chemistry
Grignard Reagent for Alkenes
The treatment...
Question
The treatment of
C
H
3
M
g
X
with
C
H
3
−
C
≡
C
−
H
produces:
A
C
H
3
−
C
≡
C
−
C
H
3
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B
C
H
3
−
C
H
3
|
C
=
C
H
2
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C
C
H
2
=
C
=
C
H
2
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D
C
H
4
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Solution
The correct option is
D
C
H
4
Grignard reagent abstracts the acidic proton as it acts as a base when an acidic hydrogen is present. The terminal alkyne hydrogen is mildly acidic.
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Similar questions
Q.
C
H
3
−
C
H
2
−
C
H
2
−
C
≡
C
H
L
i
N
H
2
−
−−−
→
A
(
C
H
3
)
2
S
O
4
−
−−−−−−
→
B