question_answer

In the following compounds, the decreasing order of basic strength will be:

A) \[{{C}_{2}}{{H}_{5}}N{{H}_{2}}>N{{H}_{3}}>{{\left( {{C}_{2}}{{H}_{5}} \right)}_{2}}NH\]

B) \[N{{H}_{3}}>{{C}_{2}}{{H}_{5}}N{{H}_{2}}>{{\left( {{C}_{2}}{{H}_{5}} \right)}_{2}}NH\]

C) \[\left( {{C}_{2}}{{H}_{5}} \right)NH>N{{H}_{3}}>{{C}_{2}}{{H}_{5}}N{{H}_{2}}\]

D) \[{{\left( {{C}_{2}}{{H}_{5}} \right)}_{2}}NH>{{C}_{2}}{{H}_{5}}N{{H}_{2}}>N{{H}_{3}}\]