1.1)CH4+Cl2=CH3Cl+HCl
2CH3Cl+2Na=C2H6+2NaCl
2)C2H6+Cl=C2H5Cl + HCl
C2H5Cl+2Na+CH3CL=C3H8+2NaCl
3)C3H8+C3H6=C6H14
4)C6H14=C6H6 + 4H2
C6H6+Cl2(кат.AlCl3)=C6H5Cl+HCl
2. C6H6OH+3Br2=C6H2Br3+3HBr
n(C6H5OH)=m/M=18,8/94=0,2 моль
n(C6H5OH)=n(C6H2Br3)=0,2 моль
m теор.=n*M=0,2*331=66,2 г
выход=mпр/mтеор*100%=50/66,2*100%=75,5%