p-Block elementsHard

Question

Consider the following compounds :
(i) sulphur dioxide     (ii) hydrogen peroxide     (iii) ozone
Among these compounds, those which can act as bleaching agents would include :

Options

A.1 and 3
B.2 and 3
C.1 and 2
D.1, 2 and 3

Solution

All three compounds act as bleaching agents ; SO2 through reduction process whereas H2O2 and O3 through oxidation process.

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