The correct order of basic nature on aqueous solution for the bases \({\mathrm{NH}}_{3},{\mathrm{H}}_{2}\mathrm{N}-{\mat…

\({\mathrm{NH}}_{3}<{\mathrm{H}}_{2}\mathrm{N}-{\mathrm{NH}}_{2}<{\left({\mathrm{CH}}_{3}{\mathrm{CH}}_{2}\right)}_{3}\mathrm{N}<{\mathrm{CH}}_{3}{\mathrm{CH}}_{2}{\mathrm{NH}}_{2}\)\(<{\left({\mathrm{CH}}_{3}{\mathrm{CH}}_{2}\right)}_{2}\mathrm{NH}\)

\({\mathrm{NH}}_{3}<{\mathrm{H}}_{2}\mathrm{N}-{\mathrm{NH}}_{2}<{\mathrm{CH}}_{3}{\mathrm{CH}}_{2}{\mathrm{NH}}_{2}<{\left({\mathrm{CH}}_{3}{\mathrm{CH}}_{2}\right)}_{2}\mathrm{NH}\)\(<{\left({\mathrm{CH}}_{3}{\mathrm{CH}}_{2}\right)}_{3}\mathrm{N}\)

\({\mathrm{H}}_{2}\mathrm{N}-{\mathrm{NH}}_{2}<{\mathrm{NH}}_{3}<{\left({\mathrm{CH}}_{3}{\mathrm{CH}}_{2}\right)}_{3}\mathrm{N}<{\mathrm{CH}}_{3}{\mathrm{CH}}_{2}{\mathrm{NH}}_{2}\)\(<{\left({\mathrm{CH}}_{3}{\mathrm{CH}}_{2}\right)}_{2}\mathrm{NH}\)

\({\mathrm{NH}}_{2}-{\mathrm{NH}}_{2}<{\mathrm{NH}}_{3}<{\mathrm{CH}}_{3}{\mathrm{CH}}_{2}{\mathrm{NH}}_{2}<{\left({\mathrm{CH}}_{3}{\mathrm{CH}}_{2}\right)}_{3}\mathrm{N}\)\(<{\left({\mathrm{CH}}_{3}{\mathrm{CH}}_{2}\right)}_{2}\mathrm{NH}\)