Question

уравняйте реакцию

c6h5c2h5+h2so4+kmno4=c6h5cooh+k2so4+mnso4+co2+h2o

Answer 1

5C6H5C2H5+12KMnO4+18H2SO4==t, kat==>5C6H5COOH+5CO2+6K2SO4+12MnSO4+28H2O

   -2       -3

C-5e=C            12                  5

   -3      +4

C-7e=C                        60 

    +7         +2

Mn-5e=Mn          5                 12