Question

Ethane is prepared by hydrogenation of
(1) Ethyne and propyne
(2) Ethene and ethyne
(3) Ethyne and methanol
(4) Ethene and methyl bromide​

Answer 1

I think the answer is (2) Ethyne and ethyne

Answer 2

Ethane= C2H6

and

hydrogenation means addition of hydrogen to an organic compound.

thus,

answer is c - because, ethene(C2H4) and ethyne (C2H2) are hydrogenated in presence of nickel