Which is the best reagent to convert isopropyl alcohol to isopropyl bromide?

Which is the best reagent to convert isopropyl alcohol to isopropyl bromide?
  1. $\mathrm{HBr}$
  2. $\mathrm{SOBr}_{2}$
  3. $\mathrm{Br}_{2}$
  4. $\mathrm{CH}_{3} \mathrm{MgBr}$

Solution



Side products are gases.
In case of HBr elimination also favours to produce alkene. .

Asked in: JEE-TOPICTESTS-CHEMISTRY

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