MEDIUM
11th CBSE
IMPORTANT
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How is acetylene prepared by Kolbe’s electrolysis?

Important Questions on Hydrocarbons

HARD
11th CBSE
IMPORTANT
How is acetylene prepared by Dehydrohalogenation of 1, 2-dihaloalkanes?
MEDIUM
11th CBSE
IMPORTANT
What happens when calcium carbide is treated with water? Give chemical equation for the reaction.
MEDIUM
11th CBSE
IMPORTANT
Describe with a labelled diagram the laboratory method of preparation of acetylene. How can it be converted into 1-butyne and 2-butyne?
MEDIUM
11th CBSE
IMPORTANT
Explain why are alkynes less reactive than alkenes towards electrophilic addition reactions?
EASY
11th CBSE
IMPORTANT
Discuss the stereochemistry of the reduction products obtained when but-2-yne is reduced with Na in liquid NH3.
MEDIUM
11th CBSE
IMPORTANT
Sketch the mechanism of additions of water to alkynes.
EASY
11th CBSE
IMPORTANT
Discuss the polymerization reactions of alkynes.
EASY
11th CBSE
IMPORTANT

How will you carry out the following conversion ?

Br2CH-CHBr2 HCCH