Question

2,6-dimetil-5- etil-3-isopropil-octano.

2,2,3,4,5,6-pentametilheptano

Answer 1

2,6-dimetil-5-etil-3isopropil-octano
            CH3                              CH3
₁         ₂Ι       ₃        ₄        ₅        ₆Ι      ₇         ₈CH3 - CH - CH -  CH2 - CH - CH - CH2 - CH3                   Ι                   Ι          CH3-CH-CH3       CH2-CH3

2,2,3,4,5,6-PENTAMETILHEPTANO
            CH3  CH3   CH3
 ₁          Ι₂       Ι₃        Ι₄         ₅         ₆       ₇CH3 -  CH  -  CH  -  CH  -  CH  -  CH - CH3            Ι                              Ι         Ι           CH3                        CH3   CH3