NEET Chemistry: Redox Reactions — Practice Set 19

Q1. Which of the following is not a redox reaction?

Q2. In \( \ce{Hg2Cl2 + Cl2 -> 2HgCl2} \), what is the change in oxidation number of mercury?

Q3. In \( \ce{3Sn + 4HNO3 -> 3SnO2 + 4NO + 2H2O} \), which species acts as the oxidizing agent?

Q4. In \( \ce{2CuSO4 + 4KI -> 2CuI + I2 + 2K2SO4} \), what is the total number of electrons transferred?

Q5. In \( \ce{2H2S + 4F2 -> 2SF4 + 4HF} \), which element undergoes reduction?

Q6. In the reaction \( \ce{2F2 + 2H2O -> 4HF + O2} \), which element is oxidized?

Q7. What is the oxidation number of carbon in \( \ce{CO2} \)?

Q8. Which reaction demonstrates the removal of hydrogen, indicating an oxidation process?

Q9. Which compound contains an element with an oxidation number lower than in \( \ce{CO2} \)?

Q10. Which of the following is a combination reaction that is also a redox reaction?

Chemistry — Redox Reactions

Set 19 of 20

15:00

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Which of the following is not a redox reaction?