Chemistry - Mole Concept Question with Solution | TestHub

ChemistryMole ConceptCalculation of moleMedium2 minQB

ChemistryMediummultiple choice

Which of the following species can be oxidised completely by 0.1 mole of $MnO_{4}^{-}$ in acidic medium?

Answer:

A, B, C

Solution:

No. of equivalents of KMnO₄ = $0.1 \times 5 = 0.5$

No. of equivalents of Fe²⁺ = $0.5$

No. of equivalents of FeCO₄ = $0.166 \times 3 = 0.498$

No. of equivalents of C₂O₄²⁻ = $0.25 \times 2 = 0.5$

Stream:JEESubject:ChemistryTopic:Mole ConceptSubtopic:Calculation of mole

⏱ 2mℹ️ Source: QB

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