Выпишите из перечисленных ниже веществ:а)гомологи б)изоиеры для вещества имеющего формулу H2C=CH-CH2-CH3                                                                               1)H2C=CH-CH=CH2                                                                                                            2)H3C-CH2-CH2-CH3                                                                                                            3)H2C=CH-CH3                                                                                                                   4)H3C-CH=CH-CH3                                                                                                             5)H2C=CH-CH2-CH2-CH3