PRACTICAL CHEMISTRY
37304
........ is formed when potassium iodide is heated with conc. \({H_2}S{O_4}\)
1 \(HI\)
2 \({I_2}\)
3 \(HI{O_3}\)
4 \(KI{O_3}\)
Explanation:
(b)\(2KI + 2{H_2}S{O_4}\;({\rm{Conc}}{\rm{.)}}\; \to 2KHS{O_4}\; + \;2HI\)
\(Mn{O_2} + {H_2}S{O_4} \to MnS{O_4} + {H_2}O + (O)\)
\(2HI + (O) \to {H_2}O + {I_2}\)
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\(2KI + Mn{O_2} + 3{H_2}S{O_4} \to {I_2} + MnS{O_4} + 2{H_2}O\)\( + 2KHS{O_4}\)