Chemistry, asked by tellshinja, 9 months ago

Convert:
Pent-2-yne to cis-pent-2-ene
Or,
Ethyne to cis-pent-2-ene.
Anybody plz help me !! This's really urgent!!!

Answers

Answered by KomalSrinivas
1

Answer :

from lindlar's catalyst

Explanation:

alkynes on partial reduction in pressence of dihydrogen and charcoal partially deactivated with poisons like quinoline gives alkenes

partially deactivated charcoal is known as lindlar's catalyst .alkenes obtained will have cis geometry.

alkyne + di hydrogen + (pd/charcoal) = cis alkene

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