1.

Differentiate between hydrogenation reaction and substitution reaction.

Answer» Substitution reaction -the reaction in which 1or more hydrogen atoms are replaced by some other atoms such as chlorine in presence of sunlight.
Hydrogenation reaction- Reaction in which hydrogen is added to an unsaturated hydrocarbon in presence of catalysts such as nickel or palladium to obtain saturated hydrocarbon
In hydregeneration hydrogen atom is added (adiction reaction) & in substitution reaction H atom is removed/displayed by a Hallogen (Cl,Br,etc..)✌
Virat
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