convert the given compound
tertiary butyl bromide to isobutyl bromide
To convert tertiary butyl bromide to isobutyl bromide:
Step 1: Dehydrohalogenation
Tertiary butyl bromide is treated with alcoholic KOH to form isobutene.

Step 2: Anti-Markovnikov addition of HBr
Isobutene is treated with HBr in the presence of peroxide.

The product formed is isobutyl bromide.
Overall conversion:
