Question: The increasing order of the reactivity of the following compounds towards electrophilic aromatic substitution reactions is :-
$\mathrm{I}<\mathrm{III}<\mathrm{II}$
$\mathrm{II}<\mathrm{I}<\mathrm{III}$
$\mathrm{III}<\mathrm{I}<\mathrm{II}$
$\mathrm{III}<\mathrm{II}<\mathrm{I}$
Correct Option: , 3
Solution:
Rate of aromatic electophilic substitution is
