Question

etil-2.7dimetil-3octino

Answer 1

i dont understand what that is

Answer 2

₁          ₂      ₃      ₄     ₅        ₆       ₇          ₈
CH3 - CH - C ≡ C - CH2 - CH -CH - CH3
           Ι                                     Ι
           CH3                               CH3


NOTA: NO INDICAS EL CARBONO PARA UBICAR EL ETIL