Chemistry - Redox Reactions Question with Solution | TestHub

ChemistryRedox ReactionsTitrationEasy2 minQB
ChemistryEasysingle choice

The number of moles of KMnO₄ that will be needed to react completely with one mole of ferrous oxalate in acidic solution is

Options:

Answer:
A
Solution:

FeC₂O₄ loses 3 e⁻ per mole: Fe²⁺ Fe³⁺ (1 e⁻) plus C₂O₄²⁻ 2CO₂ (2 e⁻). In acid, MnO₄⁻ accepts 5 e⁻ per mole. Moles of KMnO₄ = 3/5. Hence (a).

Stream:JEESubject:ChemistryTopic:Redox ReactionsSubtopic:Titration
⏱ 2mℹ️ Source: QB

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