Question

What are substitution reaction.give mechanism of reaction

Answer 1

Zn+Cu--ZnCu+Ar+Cu
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Answer 2

the reaction in which one type of atom replaced by the someother atom is called substitution reaction. the substitution reaction takes place by chlorine is called chlorination. ex ;

CH4 + Cl2 _____ CH3Cl + HCl (in the presence of sunlight)