NEET Chemistry: Redox Reactions — MCQ Test 19

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?

NEET Chemistry — Redox Reactions

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Which of the following is not a redox reaction?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Chemistry preparation, focusing specifically on the chapter Redox Reactions. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Following, Reaction, Oxidation, Oxidizing, Electrons, and Transferred.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

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

  • A. \( \ce{2H2S + SO2 -> 3S + 2H2O} \)
  • B. \( \ce{Zn + H2SO4 -> ZnSO4 + H2} \)
  • C. \( \ce{2FeCl3 + H2 -> 2FeCl2 + 2HCl} \)
  • D. \( \ce{Mg(OH)2 + 2HCl -> MgCl2 + 2H2O} \)

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

  • A. +2
  • B. +1
  • C. -1
  • D. 0

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

  • A. \( \ce{HNO3} \)
  • B. \( \ce{Sn} \)
  • C. \( \ce{SnO2} \)
  • D. \( \ce{NO} \)

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

  • A. 4
  • B. 6
  • C. 8
  • D. 2

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

  • A. Sulfur
  • B. Fluorine
  • C. Hydrogen
  • D. None of these

+ 5 more questions in the actual test

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