The compound C7H8 undergoes the following reactions :
3-bromo-2,4,6-trichlorotoluene
o-bromotoluene
m-bromotoluene
p-bromotoluene
As we learnt that
From vicinal dihalide -
Vicinal dihalide on treatment with Zn metal lose a molecule of ZnCl2 to form alkene this reaction is known as Dehalogenation.
- wherein
Option 1)
3-bromo-2,4,6-trichlorotoluene
This is incorrect.
Option 2)
o-bromotoluene
This is incorrect.
Option 3)
m-bromotoluene
This is correct.
Option 4)
p-bromotoluene
This is incorrect.