Chemistry - Hydrocarbon Question with Solution | TestHub

${\mathrm{ClCH}}_2{\mathrm{CH}}_2\mathrm{Cl}\underset{\text{ heat }}{\stackrel{{\mathrm{OH}}^{-}}{⟶}}$

$\mathrm{HO}-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{OCH}}_3\underset{\text{ heat }}{\stackrel{{\text{ OH}}^{-}}{⟶}}$

${\mathrm{CH}}_2={\mathrm{CH}}_2\stackrel{\text{ alkaline }}{{\mathrm{KMnO}}_4}$