Ch3coona--> ch4--> ch3cl--> > c8h16--> co2 решите цепочку превращений

1) CH3COONa+NaOH=CH4+Na2CO3
2) CH4+Cl2=CH3Cl+HCl
3)  2CH3Cl+2Na=C2H6+2NaCl
     C2H6+Cl2=C2H5Cl+HCl
     C2H5Cl+Na=C4H10+NaCl
     C4H10+Cl2=C4H9Cl+HCl
     C4H9Cl+Na=C8H18+NaCl

4)C8H18=C8H16+H2
5)C8H16+12O2=8CO2+8H20 

1. CH3COONa + NaOH(над стрелкой "спекание",t)-->CH4 + Na2CO3

2.CH4 + Cl2--> CH3Cl + HCl

3.a)СH3Cl+ 2Na +CH3Cl--> C2H6 + 2NaCl

   б)C2H6+Cl2-->C2H5Cl+HCl

   в)C2H5Cl+Na-->C4H10+NaCl
   г) C4H10+Cl2-->C4H9Cl+HCl
   д)C4H9Cl+Na-->C8H18+NaCl

4.C8H18 (над стрелкой "кат.", t)--> C8H16 + H2

5. C8H16 + 12O2 --> 8CO2 + 8H2O