1.

Select correct statement-

Answer»

Methane cannot be prepared by catalytic hydrogenation of alkene
All isomers of the formula `C_(6)H_(14)` can be preprared by catalytic hydrogenation of alkene product OBTAINED show no optical rotation.

Solution :(A) Methane can not prepared by catalytic ghydrogenation of alkene
(B). `CH_(3)-CH_(2)-CH_(2)-CH_(2)-CH=CH_(2)UNDERSET(NI)overset(H_(2))toCH_(3)-CH_(2)-CH_(2)-CH_(2)-CH_(2)-CH_(3)`
`CH_(3)-underset(CH_(3))underset(|)(C)H-CH_(2)-CH=CH_(2)underset(Ni)overset(H_(2))toCH_(3)-CH_(3)underset(CH_(3))underset(|)(C)H-CH_(2)-CH_(2)-CH_(3)`
`CH_(3)-CH_(2)-underset(CH_(3))underset(|)(C)H-CH=CH_(2)underset(Ni)overset(H_(2))toCH_(3)-CH_(2)-underset(CH_(3))underset(|)(C)H-CH_(2)-CH_(3)`
`CH_(3)-underset(CH_(3))underset(|)(C)=underset(CH_(3))underset(|)(C)-CH_(3)underset(Ni)overset(H_(2))toCH_(3)-underset(CH_(3))underset(|)(C)H-underset(CH_(3))underset(|)(C)H-CH_(3)`
`CH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-CH=CH_(2)underset(Ni)overset(H_(2))toCH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-CH_(2)-CH_(3)`
(C). Neopentane can not be prepared.
(D).


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