Redox Reactions and Volumetric AnalysiseasyMCQ SINGLE

How many moles of electrons are required for the reduction of 1 mole of to ?Redox Reactions and Volumetric Analysis Chemistry Question

Question

How many moles of electrons are required for the reduction of 1 mole of $MnO_4^-$ to $Mn^{2+}$?

Answer: A

💡 Solution & Explanation

$Mn$ goes from +7 to +2. The difference is 5 electrons. Thus, 5 moles of electrons are required per mole of $MnO_4^-$. [1]

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