Questions
What is ‘B’ in the given reaction if R=Me
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a
Dimethylacetylene
b
1–Butyne
c
Acetylene
d
Propyne
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Correct option is A
Product B is 2–Butyne (Dimethyl-Acetylene or but-2-yne). On reaction with Grignard Alkynes give hydrocarbon and form alkynyl Grignard reagent with alkyne. The formed propynyl Grignard reagent reacts with methyl halide to form 2–Butyne.Similar Questions
The number and type of bonds between the carbon atoms in calcium carbide are
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