Al4c3 → ch4 → c2h2 → c2h4 → ch2oh-ch2oh → →ch3-coh → ch3-ch2oh → ch3-ch2-o-ch2-ch3

1) Al4C3+12H2O → 4Al(OH)3+3CH4
2) 2CH4 → C2H2+3H2
3) C2H2+H2 → C2H4
4)C2H4+H2O2 → CH2OH-CH2OH
5)CH2OH-CH2OH → CH3-COH (не знаю)
6)CH3-COH+H2O → CH3-CH2OH+O2 
7)CH3-CH2OH → CH3-CH2-O-CH2-CH3 (тоже хз)