The reaction; ${\rm{KI}} + {{\rm{I}}_2} \to {\rm{K}}{{\rm{I}}_3}$ shows :

JEE CHEMISTRY MCQ: REDOX REACTIONS

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The reaction;

\mathrm{KI} + {\mathrm{I}_2} \to \mathrm{K}{\mathrm{I}_3}

shows :

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Correct option: D

All of these

Option D (All of these) is correct because the reaction involves complex formation, oxidation of KI, and reduction of I2.

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\mathrm{H}

2 \mathrm{KClO}_3 \longrightarrow 2 \mathrm{KCl}+3 \mathrm{O}_2

\mathrm{HNO}_3

\mathrm{HNO}_3

\mathrm{MnO}_4^{-}(\mathrm{aq})+\mathrm{Br}^{-}(\mathrm{aq})+\mathrm{H}_2 \mathrm{O} \longrightarrow 2 \mathrm{MnO}_2(\mathrm{aq})+\mathrm{BrO}_3^{-}(\mathrm{aq})+2 \mathrm{OH}^{-}(\mathrm{aq})

\mathrm{Br}

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