Question: In the following compounds :
the order of basicity is as follows :
$\mathrm{IV}>\mathrm{III}>\mathrm{II}>\mathrm{I}$
$\mathrm{II}>\mathrm{III}>\mathrm{I}>\mathrm{IV}$
$\mathrm{I}>\mathrm{III}>\mathrm{II}>\mathrm{IV}$
$\mathrm{III}>\mathrm{I}>\mathrm{II}>\mathrm{IV}$
Correct Option: , 3
Solution:
Solution not required