1.

The spicies that undergo disproportionanion in alkaline medium are

Answer»

`Cl_(2)`
`MnO_(4)^(-2)`
`NO_(2)`
`ClO_(4)^(-)`

Solution :`Cl_(2) + 2NAOH RARR NaCl+ NaOCl +H_(2)O`
`2NO_(2) + 2NaOH rarr NaNO_(2) + NaNO_(3)+ H_(2)O`


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