Alkenes are
hydrogenated to alkanes in the presence of Ni catalyst at ……Temperature.
a) 250—400 0C
b) 150—200 0C
c) 200—250 0C
d) 250—300 0C
Alkynes are hydrogenated to alkene and alkene is further hydrogenated and converted into ………
a) alkane
b) alkene
c) alkynes
d) all of these
Reduction of alklyl halides occurs in the presence of ………
a) Zn dust
b) HCl
c) both a & b
d) none of these
Methyl iodide gives ……… on reduction.
a) methane
b) hydrogen iodide
c) bromine
d) ethyl
……on reduction gives ethane and hydrogen bromide.
a) ethane
b) ethyl bromide
c) bromine
d) ethyl
Physical properties of alkanes:-
