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COMEDK2024ChemistryRedox Reactions

In the given reaction below, the coefficient of SO ₂ is IO ₃⁻+ SO ₂+4 H ₂ O I ₂+ SO ₄²⁻+8 H ⁺

Options

  1. A3
  2. B4
  3. C5
  4. D6

Correct answer

C. 5

Step-by-step solution

Writing the complete balance equation. 2 IO ₃⁻+5 SO ₂+4 H ₂ O I ₂+ SO ₄²⁻+8 H ⁺ Hence, coefficient of SO ₂ is 5 .

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