Which of the following reaction is not f...

Which of the following reaction is not feasible.

`Zn+NaOH+NaOHrarr Na_(2)ZnO_(2)+N_(2)+H_(2)O`

`Al+NaOH+H_(2)O to NaAlO_(2)+H_(2)`

`Br_(2)+Na_(2)CO_(3)toNaBr+NaBrO_(3)+CO_(2)`

`Sn+NaOH+H_(2)OtoNa_(2)SnO_(3)+H_(2)`

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