1.

_______is formed when potassium iodide is heated with conc. H_(2)SO_(4)

Answer»

`HI`
`I_(2)`
`HIO_(3)`
`KIO_(3)`

Solution :`2KI+2H_(2)SO_(4)("CONC.")to2KHSO_(4)+2HI`
`MnO_(2)+H_(2)SO_(4)toMnSO_(4)+H_(2)O(O)`
`2HI+(O)toH_(2)O+I_(2)`
`overset(""2KI+MnO_(2)+3H_(2)SO_(4)toI_(2)+MnSO_(4)+2H_(2)O+2KHSO_(4)"")`


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