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Which of the following equations represents an oxidizing action of sulphur dioxi...


Question

Which of the following equations represents an oxidizing action of sulphur dioxide?

Options

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


The correct answer is D.


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