Здійснити перетворення.
Al4C3-->CH4-->CH3Cl-->C2H6-->C2H3Cl-->C2H5OH-->C2H5OC3H7
Al4C3+12H2O->3CH4+Al(OH)3
CH4+Cl2->CH3Cl+HCl
2CH3Cl+2Na->C2H6->2NaCl
C2H6+Cl2->C2H5Cl+HCl
C2H5Cl+NaOH->C2H5OH+NaCl
C2H5OH+C2H7OH->C2H5-O-C3H7+H2O