Fe3+ is reduced to Fe2+ by using -

In acidic medium H2O2 oxidises Fe+2 to Fe+3In alkaline solution H2O2 reduces Fe+3 to Fe+2case-1 case-2{Na2O2 + 2H2O → 2NOH + H2O2}

Hydrogen and its compoundHard

Question

Fe³⁺ is reduced to Fe²⁺ by using -

A.H₂O₂ in presence of NaOH

B.Na₂O₂ in water

C.H₂O₂ in presence of H₂SO₄

D.Na₂O₂ in presence of H₂SO₄

In acidic medium H₂O₂ oxidises Fe⁺² to Fe⁺³
In alkaline solution H₂O₂ reduces Fe⁺³ to Fe+2
case-1

case-2

{Na₂O₂ + 2H₂O → 2NOH + H₂O₂}

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