Question

Explain the addition and Substitution reaction
with the help of example C2H6
undergone
Substitution
reaction but not addition
reaction why?
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Answer 1

Explanation:

C2H4+H2 in presence of nickel as catalyst will give us C2H6 which is saturated hydrocarbon. Addition reaction is also known as hydrogenation reaction. The reaction in which a reagent replaces an atom or a group of atoms from the reactants are called substitution reactions