3C+CaO(t)=CaC2+CO
CaC2+2HOH=Ca(OH)2+C2H2
3C2H2(600t)=C6H6
C6H6+Cl2=C6H5Cl+HCl
C6H5Cl+KOH=C6H5OH+KCl.
3C+CaO(t)=CaC2+CO
CaC2+2HOH=Ca(OH)2+C2H2
3C2H2(600t)=C6H6
C6H6+Cl2=C6H5Cl+HCl
C6H5Cl+KOH=C6H5OH+KCl.