2С2H5Cl + 2Na --> C4H10 + 2NaCl C4H10 + Cl2 --> C4H9Cl + HCl C4H9Cl + NaOH --> C4H9OH + NaCl 2) а) CH4- ->C + 2H2 б) 2C + O2 ( недостаток) --> 2CO СО + 2Н2 --> CH3OH