Question

2,2 dietil 7propil 8 isobutil decano

Answer 1

         
           CH2-CH3                                 CH2-CH2-CH3
 ₁       ₂Ι      ₃         ₄         ₅         ₆         ₇Ι      ₈       ₉         ₁₀
CH3 - C  - CH2 - CH2 - CH2 - CH2 - CH - CH - CH2 - CH3
           Ι                                                        Ι
          CH2                                                  CH2
          Ι                                                         Ι   
          CH3                                                  CH - CH3
                                                                    Ι
                                                                    CH3