 alinkamomot2004 
                                                15.06.2019 04:30
                                                
                                                alinkamomot2004 
                                                15.06.2019 04:30
                                             333403 
                                                15.06.2019 04:30
                                                
                                                333403 
                                                15.06.2019 04:30
                                             ОсколковРоман 
                                                15.06.2019 04:30
                                                
                                                ОсколковРоман 
                                                15.06.2019 04:30
                                             uvar13131 
                                                15.06.2019 04:30
                                                
                                                uvar13131 
                                                15.06.2019 04:30
                                             tarasgorodchukowd1fp 
                                                12.05.2020 15:52
                                                
                                                tarasgorodchukowd1fp 
                                                12.05.2020 15:52
                                             igoralekseev2 
                                                12.05.2020 15:52
                                                
                                                igoralekseev2 
                                                12.05.2020 15:52
                                             Рожок400000 
                                                12.05.2020 15:52
                                                
                                                Рожок400000 
                                                12.05.2020 15:52
                                             Yaniks02 
                                                12.05.2020 15:52
                                                
                                                Yaniks02 
                                                12.05.2020 15:52
                                             aiganymAbz 
                                                12.05.2020 15:52
                                                
                                                aiganymAbz 
                                                12.05.2020 15:52
                                            
C2H6→C2H5Cl→C2H4→C2H2→C6H6→C6H5Cl
C2H6+Cl2 → C2H5Cl+HCl
C2H5Cl+NaOH → C2H4+NaCl+H2O
C2H4 → C2H2+H2
3C2H2 → C6H6
C6H6+Cl2 → C6H5Cl+HCl