Question

What are substitution reactions? How can we describe it in one sentence?

Answer 1

The reaction in which a good leaving group is substituted by some other substituent.

Explanation:

There are various types of Substitution Reactions:-

`1)` Nucleophilic Substitution Reaction ( `S_N1`,`S_N2` etc)

`2)` Electrophilic Aromatic Substitution, etc