tuliskan 5 isomer dari unsur C6H12

CH2 = CH - CH2 - CH2 - CH2 - CH3
1-heksena

CH3 - CH = CH - CH2 - CH2 - CH3
2-heksena

CH3 - CH2 - CH = CH - CH2 - CH3
3-heksena

CH2 = C -CH2 - CH2 -CH3
            I
           CH3
2-metil-1-pentena

CH2 = CH - CH - CH2 -CH3
                      I
                   CH3
3-metil-1-pentena