NEET Chemistry: Redox Reactions — MCQ Test 18

Q6. Which reaction represents a decomposition redox process?

Q7. In the reaction \( \ce{Pb + PbO2 + 2H2SO4 -> 2PbSO4 + 2H2O} \), what is the oxidizing agent?

Q8. Which of the following reactions involves a redox process with a non-metal?

Q9. In \( \ce{2CuCl2 + 4KI -> 2CuI + 4KCl + I2} \), which species is oxidized?

Q10. Which compound contains sulfur with an oxidation number higher than in \( \ce{SO2} \)?

NEET Chemistry — Redox Reactions

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1Question 1 of 10
Medium

In \( \ce{TeO2 + 2H2 -> Te + 2H2O} \), which species is reduced?

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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 Electrons, Transferred, Oxidation, Reaction, Oxidized, and Represents.

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. In \( \ce{TeO2 + 2H2 -> Te + 2H2O} \), which species is reduced?

  • A. \( \ce{H2} \)
  • B. \( \ce{TeO2} \)
  • C. \( \ce{Te} \)
  • D. \( \ce{H2O} \)

Q2. In \( \ce{2As + 3H2S -> As2S3 + 3H2} \), what is the total number of electrons transferred per mole of \( \ce{As} \)?

  • A. 2
  • B. 3
  • C. 4
  • D. 6

Q3. What is the oxidation number of rhenium in \( \ce{ReO3} \)?

  • A. +6
  • B. +4
  • C. +2
  • D. +3

Q4. In \( \ce{2FeSO4 + H2O2 + H2SO4 -> Fe2(SO4)3 + 2H2O} \), which species is reduced?

  • A. \( \ce{FeSO4} \)
  • B. \( \ce{Fe2(SO4)3} \)
  • C. \( \ce{H2SO4} \)
  • D. \( \ce{H2O2} \)

Q5. In the reaction \( \ce{5H2S + 2KMnO4 + 3H2SO4 -> 5S + 2MnSO4 + K2SO4 + 8H2O} \), which element is oxidized?

  • A. Manganese
  • B. Hydrogen
  • C. Sulfur
  • D. Oxygen

+ 5 more questions in the actual test

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