1)CaC2+... =C2H2 2)C2H2+...=C6H6 3)C6H6+...=CO2 4)C6H6+...=C6H5Br

Question

1)CaC2+... =C2H2 2)C2H2+...=C6H6 3)C6H6+...=CO2 4)C6H6+...=C6H5Br

Answer 1

1) CaC2 + 2H2O → Ca(OH)2 + C2H2
2) C2H2 + 2H2 → C2H6
3) 2C6H6 + 15O2 → 12CO2 + 6H2O
4) C6H6 + Br2 → C6H5Br + HBr