In dilute aqueous the complex | Chemistry | JEEAdvanced2015

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In dilute aqueous $\mathrm{H}_2 \mathrm{SO}_4$, the complex diaquodioxalatoferrate(II) is oxidized by $\mathrm{MnO}_4^{-}$. For this reaction, the ratio of the rate of change of $\left[\mathrm{H}^{+}\right]$to the rate of change of $\left[\mathrm{MnO}_4^{-}\right]$is

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