HALOALKANES AND HALOARENES
90995
Identify the most suitable reagents (I) and (II) for the following sequence of reactions:
1 (I) $\rightarrow$ conc. $\mathrm{H}_{2} \mathrm{SO}_{4}$ (II) $\rightarrow \mathrm{HBr}$
2 (I) $\rightarrow$ aq. $\mathrm{KOH}$ (II) $\rightarrow \mathrm{HBr} /$ peroxide
3 (I) $\rightarrow$ alc. $\mathrm{KOH}$ (II) $\rightarrow \mathrm{HBr} /$ peroxide
4 (I) $\rightarrow$ alc. $\mathrm{KOH}$ (II) $\rightarrow \mathrm{HBr}$
Explanation:
The given sequence of reactions give the following product-
