2CH4-->C2H2+3H2
3C2H2-->C6H6
C6H6+CL2-->C6H5CL+HCL
C6H5CL+NaOH-->C6H5OH+NaCL
C6H5OH+3Br2-->C6H2OHBr3+3HBr
Объяснение:
2CH4-->C2H2+3H2
3C2H2-->C6H6
C6H6+CL2-->C6H5CL+HCL
C6H5CL+NaOH-->C6H5OH+NaCL
C6H5OH+3Br2-->C6H2OHBr3+3HBr
Объяснение: