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Air can oxidize sodium sulphite in aqueous solution but not sodium arsenite. However, if air is passed through a solution containing both, then both are oxidized. This is an example of

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By Expert Faculty of Sri Chaitanya
a
auto-catalysispositive catalysis
b
positive catalysis
c
negative catalysis
d
induced catalysis

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detailed solution

Correct option is D

sodium arsenite is not oxidized by the air ,but when the air passed through a solution  containing both sodium sulfite and sodium arsenite ,then both are oxidized The oxidation of sodium arsenite is induced by the oxidation of sodium sulfite


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