Chemistry - Nomenclature Question with Solution | TestHub

Among$\left(\mathrm{i}\right)\mathrm{}{\mathrm{C}}_6{\mathrm{H}}_5\mathrm{N}{\mathrm{H}}_2$$\left(\mathrm{i}\mathrm{i}\right)\mathrm{}\mathrm{C}{\mathrm{H}}_3\mathrm{N}\mathrm{H}\mathrm{C}{\mathrm{H}}_3$$\left(\mathrm{i}\mathrm{i}\mathrm{i}\right)\mathrm{}(\mathrm{C}{\mathrm{H}}_3{)}_2\mathrm{N}\mathrm{C}{\mathrm{H}}_3$and$\left(\mathrm{i}\mathrm{v}\right)$$\mathrm{N}{\mathrm{H}}_3,$the correct order of basic strength follows the order