In which of the following reactions conc. H2SO4 is used as an oxidising reagent?

In which of the following reactions conc. H₂SO₄is used as an oxidising reagent?

(i) CaF₂ + H₂SO₄ → CaSO₄ + 2HF

(ii) 2HI + H₂SO₄ → I₂ + SO₂ + 2H₂O

(iii) Cu + 2H₂SO₄ → CuSO₄ + SO₂ + 2H₂O

(iv) NaCl + H₂SO₄ → NaHSO₄ + HCl

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

(ii), (iii)

(ii) 2HI + H₂SO₄ → I₂ + SO₂ + 2H₂O

(iii) Cu + 2H₂SO₄ → CuSO₄ + SO₂ + 2H₂O

7 views Answered 2023-02-05 15:29

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