al- al4c3 - x1 - x2 - c2h6 - x3​

Ответ:

Объяснение:

4Al + 3C = Al4C3

Al4C3 + 12H2O = 4Al(OH)3 + 3CH4

CH4 + Cl2 -> CH3Cl + HCl  (hy)

CH3Cl + 2Na + Cl-CH3 -> CH3-CH3 + 2NaCl

CH3-CH3 + Cl2 -> CH3-CH2-Cl + HCl  (hy)