show-how-the-following-transformations-can-be-accomplished-i-oct-2-yne-to-cis-oc

Question

Show how the following transformations can be accomplished.

(i) oct-2-yne to cis-oct-2-ene.

(ii) hex-2-yne to trans-hex-2-ene.

Accepted Answer

Transformation of hex-2-yne to trans-hex-2-ene using Na and NH3.

Answer

Transformation of oct-2-yne to cis-oct-2-ene using H2SO4.

Answer

Transformation of hex-2-yne to trans-hex-2-ene using NH3.

Answer

Transformation of oct-2-yne to cis-oct-2-ene using H2 and Lindlar's catalyst.

Show how the following transformations can be accomplished.(i) oct-2-yne to cis-oct-2-ene.(ii) hex-2-yne to trans-hex-2-ene.