Thu October 27, 2011 By: Smit Modi

1.what is nucleophilic substitution reaction and nucleophilic addition reaction. 2.what is electrophilic substitution and addition reactions? (give me full explanation and difference between them with some example plz).

Expert Reply
Thu October 27, 2011

Nucleophilic substitution reaction:-The reactions in which a nucleophile substitutes another nucleophile are called as nucleophilic substitution reaction.For example,

 CH3Br + OH- CH3OH + Br-

Nucleophilic addition reaction:-The reactions in which a nucleophile add to a  given reactant  are called as nucleophilic addition reaction. 

H2C=CH2 +  HBr BrH2C-CH3

Here Br- nucleophile is added to the given alkene.

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