NEET UG CHEMISTRY MCQ: REDOX REACTIONS

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Application +4 | -1

The number of mole of

\mathrm{KMn}{\mathrm{O}_4}

that will be needed to react completely with one mole of ferrous oxalate in acidic solution is :

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Correct option: A

\frac{3}{5}

Option A (

\frac{3}{5}

) is correct because the balanced redox reaction requires 3 moles of KMnO4 to react completely with 5 moles of ferrous oxalate.

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{I_2}

\mathrm{MnO}_4^ - + {\mathrm{C}_2}\mathrm{O}_4^{2 - } + {\mathrm{H}^ + } \to \mathrm{M}{\mathrm{n}^{2 + }} + \mathrm{C}{\mathrm{O}_2} + {\mathrm{H}_2}\mathrm{O}

\mathrm{MnO}_4^ -

{\mathrm{C}_2}\mathrm{O}_4^{2 - }

{\mathrm{H}^ + }