Решите цепочки, какую сможете! CH4→CH3Br→C2H6→C2H4→C2H2→C6H6. С→CH4→CH3Cl→C3H8→C3H7Br. Заранее…

CH4+Br2 — свет-> CH3Br+HBrCH3Br+2Na+CH3Br -> 2NaBr+C2H6C2H6 -t,Ni-> C2H4+H2C2H4 -t,Ni-> C2H2+H23C2H2 -Cakt,t-> C6H6 C+2H2 -> CH4CH4+Cl2 -> CH3Cl+HClCH3Cl+2Na+C2H5Cl -> 2NaCl+C3H8C3H8+Br2 -> C3H7Br+HBr