Jawabanmu

2014-09-09T21:19:28+07:00
3-metil-1-butuna = C5H8 ( CnH2n-2 )
4,5-dimetil- 2- heksuna = C8H14
2014-09-10T05:24:50+07:00
3 metil 1-butuna
CH≡C-CH-CH3
            Ι
          CH3
4,5 dimetil 2-heksuna
CH3-CΞC-CH-CH-CH3
                 Ι    Ι
              ch3  ch3
5 2 5