(i) Write structures of different isomeric amines corresponding to the molecular formula, `C_(4)H_(11)N.` ii) Write IUPAC names of all the isomers. (i

(i), (ii) The structures and their IUPAC names of different isomeric amines corresponding to the molecular formula, `C_(4)H_(11)N` are govem below : (a) `CH_(3)-CH_(2)-CH_(2)-CH_(2)-NH_(2)`
Butanamine `(1^(@))`
(b) `CH_(3)-CH_(2)-overset(NH_(2))overset(|)CH-CH_(3)`
Butan-2- amine `(1^(@))`
(c ) `CH_(3)-overset(CH_(3))overset(|)CH-CH_(2)NH_(2)`
2- Methylpropanamine `(1^(@))`
(d) `CH_(3)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)C-NH_(2)`
2-Methylpropsn-2-amine `(1^(@))`
(e) `CH_(3)-CH_(2)-CH_(2)-NH-CH_(3)`
N- Methylpropanamine `(2^(@))`
(g) `CH_(3)-overset(CH_(3))overset(|)CH-NH-CH_(3)`
N- Methylpropan-2- amine `(2^(@))`
(h) `CH_(3)-CH_(2)-overset(CH_(3))overset(|)N-CH_(3)`
N,N-Dimethylethanamine `(3^(@))`
(iii) The pairs (a) and (b)m and (e) and (g) exhibit position isomerism. The pairs (a) and (c ) , (a) and )d), (b) and (c ), (b) and (d) exhibit chain isomerism. The primary amines exhibity functional isomerism with secondart and tertiary maines and vice-veras.