СО-> C2H6-> C2H5Br-> C4H10->CO2

Question

СО-> C2H6-> C2H5Br-> C4H10->CO2

Answer 1

1) 2CO+5H2 -300,Fe->C2H6+2H2O
2)C2H6+Br2 -свет->C2H5Br+HBr
3)2C2H5Br+2Na -t->C4H10+2NaBr
4)2C4H10+13O2->8CO2+10H2O