Which of the following is NOT a redox reaction? - SchoolNGR

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Which of the following is NOT a redox reaction?

Which of the following is NOT a redox reaction?

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A 2HNO₂ + 2HI â†’ 2H₂O + 2NO + I₂
B Zn + H₂SO₄ → ZnSO₄ + H₂
C Ca(HCO₃)₂ â†’ CaCO₃ + H₂O + CO₂
D 4FeO + O₂ â†’ 2Fe₂O₃
E 2Na + Cl₂ â†’ 2NaCl

Correct Answer: Option C

Explanation:
Ca(HCO₂) â†’ CaCO₃ + H₂O + CO₂ is not a redox reaction

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