13. HYDROCARBONS (HM)
1 \(\begin{array}{*{20}{c}} {{\rm{C}}{{\rm{H}}_3} - {\rm{C}} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_2}{\rm{C}}{{\rm{H}}_3}}\\ {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\ {C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \end{array}\)
2
3 \(\begin{array}{*{20}{c}} {C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\ {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\ {{\rm{C}} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_3}}\\ {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\ {C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \end{array}\)
4 \(\begin{array}{*{20}{c}} {C{H_3}\,\,\,\,\,\,\,\,}\\ {|\,\,\,\,\,\,\,\,\,\,\,\,\,}\\ {{\rm{C}}{{\rm{H}}_3} - {\rm{C}} - {\rm{CH}} = {\rm{C}}{{\rm{H}}_2}}\\ {|\,\,\,\,\,\,\,\,\,\,\,\,\,}\\ {C{H_3}\,\,\,\,\,\,\,\,} \end{array}\)