COMEDK · Chemistry · 9. Redox Reactions
An example of disproportionation reaction is:
- A \(2 \mathrm{MnO}_4^{-}+10 \mathrm{I}^{-}+16 \mathrm{H}^{+} \rightarrow 2 \mathrm{Mn}^{2+}+5 \mathrm{I}_2+8 \mathrm{H}_2 \mathrm{O}\)
- B \(2 \mathrm{H}_2 \mathrm{O}_2 \rightarrow 2 \mathrm{H}_2 \mathrm{O}+\mathrm{O}_2\)
- C \(2 \mathrm{KMnO}_4 \rightarrow \mathrm{~K}_2 \mathrm{MnO}_4+\mathrm{MnO}_2+\mathrm{O}_2\)
- D \(2 \mathrm{NaI}+\mathrm{Cl}_2 \rightarrow 2 \mathrm{NaCl}+\mathrm{I}_2\)
Answer & Solution
Correct Answer
(B) \(2 \mathrm{H}_2 \mathrm{O}_2 \rightarrow 2 \mathrm{H}_2 \mathrm{O}+\mathrm{O}_2\)
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