Given below are half-cell reaction: `Mn^(2+)+2e^(-) rarr Mn,, E^(@) = -1.81 V` `2(Mn^(3+)+e^(-) rarr Mn^(2+)),, E^(@) = +1.51 V` The `E^(@)` for `3Mn^(2+) rarr Mn+2Mn^(3+)` will be:A. `-2.69V`, the reaction will not occurB. `-2.69V`, the reaction will occurC. `-0.33V`, the reaction will not occurD. `-0.33V`, the reaction will occur

Given below are half-cell reaction: `Mn^(2+)+2e^(-) rarr Mn,, E^(@) =

1.	Given below are half-cell reaction: `Mn^(2+)+2e^(-) rarr Mn,, E^(@) = -1.81 V` `2(Mn^(3+)+e^(-) rarr Mn^(2+)),, E^(@) = +1.51 V` The `E^(@)` for `3Mn^(2+) rarr Mn+2Mn^(3+)` will be:A. `-2.69V`, the reaction will not occurB. `-2.69V`, the reaction will occurC. `-0.33V`, the reaction will not occurD. `-0.33V`, the reaction will occur
Answer» Correct Answer - a

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What are elementary reactions ?

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