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The reagent used to convert an alkyne to...

The reagent used to convert an alkyne to alkene is

A

`Zn-Hg//HCl`

B

`Pd// H_(2)`

C

`Zn//HCl`

D

`Sn//HCl`

Text Solution

Verified by Experts

The correct Answer is:
B
Alkynes react readily with hydrogen in the presence of finely divided Ni , Pt or Pd as catalyst . The reaction is called hydrogenation.
`HC-=CHunderset(pT or Pd)overset(H_(2),Nior)to CH_(2)=CH_(2)`
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