`NH_2*NH_2` serve as:

NH_2NH_2 serves as :

NH_(2)*NH_(2) serves as

H_(2)N - CH_(2) - CH_(2) - NH_(2) serves as

Reduction of carbonyl compounds to alkanes with NH_2-NH_2 and NaOH is called:

Among the following compounds C_3 H_7 NH_2 , NH_3 , CH_3 NH_2 , and C_6 H_5 NH_2 , the least basic compound is

CH_3 CH_2 NH_2 is soluble in