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Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

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Which of the following equations represents the oxidizing action of sulphur dioxide.

A. 2Fe³⁺ + SO₂ + H₂O →2Fe²⁺ + SO₂ ^2- + 4H⁺

B. 3Fe + SO₂ → 2FeO + FeS

C. 2MnO₄^- + 2H₂O + 5SO₂ → 2Mn²⁺ + 4H⁺ + 5SO₄ ^2-

D. Cr₂ O₇ ^2- + 2H⁺ + 3SO₂ → 2Cr³⁺3SO₄ ^2- + H₂O

E. None of the above

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Correct choice: B

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements