1.

MnO_(4)^(-) react with Br in alkaline pH to give ………………..

Answer»

`BrO_(3)^(-), MnO_(2)`<BR>`Br_(2), MnO_(4)^(2-)`
`Br_(2). MnO_(2)`
`BrO^(-), MnO_(4)^(2-)`

Solution :Hint : `2MnO_(4)^(-)+Br^(-)+H_(2)Orarr 2OH^(-)+2MnO_(2)+BrO_(3)^(-)`


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