1.

Arrange the following in the decreasing order of basic strength: (a) C_(2)H_(5)NH_(2), C_(6)H_(5)NHCH_(3), (C_(2)H_(5))_(2)NH and C_(6)H_(5)NH_(2) (b) C_(2)H_(5)NH_(2), (C_(2)H_(5))_(2) NH and (C_(2)H_(5))_(3)N (c ) (C_(2)H_(5))_(2)NH, C_(6)H_(5)NH_(2), C_(2)H_(5)NH_(2) and NH_(3)

Answer»

SOLUTION :a) `(C_(2)H_(5))_(2)NH GT C_(2)H_(5)NH_(2) gt C_(2)H_(5)NHCH_(2) gt C_(6)H_(5)NH_(2)`
b) `(C_(2)H_(5))_(2)NH gt (C_(2)H_(5))_(3)Ngt C_(2)H_(5)NH_(2)`
c) `(C_(2)H_(5))_(2)NH gt C_(2)H_(5)NH_(2) gt NH_(3) gt C_(6)H_(5)NH_(2)`.


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