The trans-alkenes are formed by the reduction of alkynes with :

  • Option 1)

    Sn - HCl
     

  • Option 2)

     H2 - Pd/C, BaSO4
     

  • Option 3)

     NaBH4
     

  • Option 4)

     Na/liq. NH3
     

 

Answers (1)
V Vakul

As we learned

 

Birch Reduction -

Alkynes on reduction with sodium in liquid NH3 form trans alkene.

- wherein

 

 

 


Option 1)

Sn - HCl
 

Option 2)

 H2 - Pd/C, BaSO4
 

Option 3)

 NaBH4
 

Option 4)

 Na/liq. NH3
 

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