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Analytical Chemistry question

2017 · Q2
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Analytical Chemistry question

2017 · Q2

IIT JAMChemistryAnalytical ChemistryMCQ+1 / −0.33
In the following Latimer diagram, the species that undergoes disproportionation reaction is MnO4−→+0.56MnO42−→+0.27MnO43−→+0.93MnO2→+0.15Mn2O3→−0.25Mn(OH)2→−1.56Mn\mathrm{MnO}_4^- \xrightarrow{+0.56} \mathrm{MnO}_4^{2-} \xrightarrow{+0.27} \mathrm{MnO}_4^{3-} \xrightarrow{+0.93} \mathrm{MnO}_2 \xrightarrow{+0.15} \mathrm{Mn}_2\mathrm{O}_3 \xrightarrow{-0.25} \mathrm{Mn(OH)}_2 \xrightarrow{-1.56} \mathrm{Mn}MnO4−​+0.56​MnO42−​+0.27​MnO43−​+0.93​MnO2​+0.15​Mn2​O3​−0.25​Mn(OH)2​−1.56​Mn
  1. A
    MnO₄²⁻
  2. B
    MnO₄³⁻
  3. C
    Mn₂O₃
  4. D
    Mn(OH)₂
View written solutionFree

Correct answer: B

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