Science, asked by yaduvanshi885, 5 months ago

How are cis-alkenes formed from alkynes? Give examples?

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Answered by deepikasinghroll17

0

Answer:

Lindlar's Catalyst transforms an alkyne to a cis-alkene because the hydrogenation reaction is occurring on the surface of the metal. Both hydrogen atoms are added to the same side of the alkyne as shown in the syn-addition mechanism for hydrogenation of alkenes in the previous chapter.

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