Question

请你判断己烷有      种同分异构体，并试写出这些同分异构体的结构简式和键线式：

（1）结构简式：

                                                             

                                                                                    

                                                            

                                                                             

                                                         。

（2）键线式：                                                            

                                                                                    

                                                           

                                                                           

Answer 1

（1）结构简式：CH₃CH₂CH₂CH₂CH₂CH₃ ；CH₃CH₂CH(CH₃)CH₂CH₃；CH₃CH₂CH₂ CH(CH₃)CH₃；(CH₃)₂CHCH(CH₃)₂；(CH₃)₂CH(CH₃)₃

（2）键线式：。