Which of the Following Reactions Is Not an Oxidation-Reduction Reaction

question 103

Multiple Choice

Which of the following reactions is not an oxidation-reduction reaction?

• A)C(s)+ CO₂(g)→ CO₂(g)
• B)CO(g)+ Cl₂(g)→ COCl₂(g)
• C)2H₂O₂(l)→ 2H₂O(l)+ O₂(g)
• D)CaCO₃(s)+ 2HCl(aq)→ CaCl₂(aq)+ CO₂(g)+ H₂O(l)
• E)2HI(g)→ H₂(g)+ I₂(g)

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