Question

C2h6+Br2-->X1-->+h2o-->x2--->+[O]-->X3-->+Ag2o

Answer 1

1) C2H6+Br2 ---> C2H5Br + HBr
2) C2H5Br + H2O ---> C2H5OH + HBr
3) C2H5OH + 2KMnO4 + 3H2SO4 ---> CH3COOH + K2SO4 + 2MnSO4 + 6H2O
4) 2CH3-COOH + Ag2O --(длительное нагревание)--> 2CH3-COOAg + H2O