Write the structure of eight isomeric amines with the formula `C_(14)H_(11)N`.

Explanation

Out of eight isomeric amines with the formula `C_(4)H_(11)N`, four are primary, three are secondary and one is tertiary amine.
(i) `CH_(3)CH_(2)CH_(2)CH_(2)NH_(2)`
(ii) `CH_(3)underset(NH_(2))underset("| ")"CH"CH_(2)CH_(3):`
(iii) `CH_(3)-underset(CH_(3))underset("| ")"CH"-CH_(2)NH_(2)`,
(iv) `CH_(3)-overset(CH_(3))overset("| ")underset(CH_(3))underset("| ")"C "-NH_(2)`,
(v) `CH_(3)NHCH_(2)CH_(2)CH_(3)`,
(vi) `C_(2)H_(5)NHC_(2)H_(5),`
(vii)`CH_(3)NH(CH_(3))_(2)` and
(viii) `CH_(3)-underset(CH_(3)CH_(3))underset("| ")"N "-CH_(3)`