1.

In the redox reaction. `2MnO_(4)^(-)+5H_(2)O_(4)^(2-)+16H^(+)hArr2Mn^(2+)+10CO_(2)+8H_(2)O` The ion acting as autocatalyst is:-A. `MnO_(4)^(-)`B. `C_(2)O_(4)^(2-)`C. `H^(+)`D. `Mn^(2+)`

Answer» Correct Answer - D
`Mn^(++)` is a product in reaction so it is autocatalyst (according to definition).


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