Fe 3+ is reduced to Fe 2+ by using (2015)

Chemistry · JEE Advanced · NTA Exams — d- and f-Block Elements

1. H₂O₂ in presence of NaOH
2. Na₂O₂ in water
3. H₂O₂ in presence of H₂SO₄
4. Na₂O₂ in presence of H₂SO₄

Answer

(C) H 2 O 2 in presence of H 2 SO 4, (D) Na 2 O 2 in presence of H 2 SO 4

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