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Organic Chemistry

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Alkynes

Question
4 out of 16
 

image\Ch 17 Q 4.png

The compound shown above is treated with hydrogen in the presence of Lindlar catalyst. The major product is:



A Pentanol
B Cis-2-pentene
C Pentane
D Trans-2-pentene
Ans. B Lindlar catalyst is a combination catalyst which does selective or restrictive hydrogenation of alkynes to alkenes. Furthermore, the product is a cis-alkene.

Alkynes Flashcard List

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