Which of the following equations represents an oxidizing action of sulphur dioxide?
-
A.
SO2 + 2HNO2 → H2SO4 + 2NO2 + heat -
B.
2SO2 + 2H2O + O2 → 2H2SO4 -
C.
SO2 + 2H2O + CI2 → H2SO4 + 2HCI -
D.
SO2 + 2H2S → 3S + 2H2O -
E.
K2Cr2O7 + H2SO4 + 3SO2 → K2SO4 + Cr2(SO4)3 + H2O