Home
Class 12
CHEMISTRY
The trans-alkenes are formed by the redu...

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

A

Sn - HCl

B

`H_2-Pd//C,BaSO_4`

C

`NaBH_4`

D

`Na//liq.NH_3`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the statements are correct about the reactivities of alkene, alkynes, and arenes?

Alkynes on reduction with sodium in liquid ammonia form trans alkenes. Will the butene thus formed on reduction of 2-butyne show the geometrical isomerism ?

In the conversion of alkyne to trans-alkene by Birch reduction using alkali metals (such as Na or K ) in liquid NH_3 and alcohol ( MeOH or EtOH ), R - -= - R overset(Na +liq. NH_(3))underset(+EtOH)rarr the mechanism takes place in the formation of intermediate species in the following sequence:

Which of the following catalyst is/are used for partial reduction of alkyne ?

When two possible alkenes can be formed in a reaction the most stable alkene is the preferred product This generation is known as

What are alkynes?

Name the first member of Alkynes.

The alkene formed as a major product in the above elimination reaction is

The alkene formed as a major product in the above elimination reaction is:

Why are certain compounds called hydrocarbons? Write the general formula for homologous series of alkenes and alkynes and also draw the structure of the first member of each series. Write the name of the reaction that converts alkenes into alkanes and also write a chemical equation to show the necessary conditions for the reaction to occur.