Halogenation reactivity

Halogenation

1. Halogenation reactivity Prepared by .-R.M. shelake Asst. Prof. Sojar college of pharmacy khandvi

2. Contents Introduction Reaction Mechanism

3. Introduction When benzene reacts with halogens like Cl 2 , Br 2 etc. in the presence Lewis acid catalyst then it gives halobenzene .

4. Reaction

5. Mechanism Step 1: Chloronium ion formed

6. Step 2 : Slow rate determining step

7. Step 3 : fast step,chlorobenzene formed by using catalyst FeCI 3