Q. An alkene undergoes catalytic hydrogenation to give alkanes. How many different alkane are possible?
(exclude stereoisomer)

 1857  182 Haloalkanes and Haloarenes Report Error

Answer: 2

Solution:

,
But--ene and But--ene will give same alkane, i.e, -Butane
-Methylprop--ene will give -methylpropane