Помогитеееееееееее с химией
С + 2H2 ⇒ CH4 CH4 + Cl2 ⇒ CH3-Cl + HCl CH3-Cl + 2Na + Cl-CH3 ⇒ CH3-CH3 + 2NaCl CH3-CH3 + Cl2 ⇒ CH3-CH2-Cl + HCl
С + 2H2 -> CH4 CH4 + Cl2 -> CH3-Cl + HCl CH3-Cl + 2Na + Cl-CH3 -> CH3-CH3 + 2NaCl CH3-CH3 + Cl2 -> CH3-CH2-Cl + HCl