Exam-Style Online Test | Class 11 Chemistry: Redox Reactions
GKaim: Measure. Improve. Achieve.

Class 11 Chemistry — Chapter 8: Redox Reactions Online Test

Start Your Test by Choosing a Paper

0%

Class 11 Chemistry: Redox Reactions Online Test (Paper 1)

Welcome to Paper 1! This is your foundation to build confidence and get you ready to tackle the challenges ahead.

  • Total Questions: 20
  • Time Allotted: 30 minutes
  • Passing Score: 40%
  • Randomization: No
  • Certificate: No
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 20

1. In the reaction , how do you balance the electrons in a full redox reaction involving both oxidation and reduction half-reactions?

2 / 20

2. In the reaction , what is the standard electrode potential of the half-cell?

3 / 20

3. In the cell notation , what does the represent?

4 / 20

4. How are redox reactions related to the generation of electrical energy in a galvanic cell?

5 / 20

5. What is the role of NADH and FADH2 in cellular respiration?

6 / 20

6. What is the main difference between bleaching with chlorine and bleaching with hydrogen peroxide?

7 / 20

7. In cellular respiration, which molecule is the primary electron carrier?

8 / 20

8. In the reaction , how do you balance the equation using the oxidation number method?

9 / 20

9. In the reaction , what type of reaction is this?

10 / 20

10. In the decomposition reaction , what type of reaction is this?

11 / 20

11. In the reaction , how do the oxidation numbers help balance the reaction?

12 / 20

12. In the compound (sulfurous acid), what is the oxidation number of sulfur (S)?

13 / 20

13. Which of the following is a common example of a reducing agent?

14 / 20

14. Which of the following elements undergoes oxidation by electron loss in the reaction ?

15 / 20

15. What was a major issue with defining oxidation and reduction solely based on oxygen and hydrogen?

16 / 20

16. In which type of reaction does oxidation occur due to the loss of hydrogen?

17 / 20

17. In the reaction , what happens to manganese?

18 / 20

18. Which metal can displace copper from a solution of copper sulfate ()?

19 / 20

19. In the reaction , what happens to copper?

20 / 20

20. In the reaction , what is the oxidation number of manganese before and after the reaction?

Please provide information to view your result.

Your score is

Share your achievement!

LinkedIn Facebook
0%

Please provide your feedback.

Thank you for your valuable feedback.

0%

Class 11 Chemistry: Redox Reactions Online Test (Paper 2)

Welcome to Paper 2! You’ve mastered the basics, and now it’s time to test your understanding with a more challenging set of questions.

Get new questions on each attempt

  • Total Questions: 30
  • Time Allotted: 45 minutes
  • Passing Score: 50%
  • Randomization: Yes
  • Certificate: No
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 30

1. In a galvanic cell, what happens to the metal at the anode?

2 / 30

2. What are the products of the decomposition of potassium nitrate () when heated?

3 / 30

3. What happens to the iron atoms during the formation of rust?

4 / 30

4. Which of the following reactions is an example of a combination reaction between a metal and a non-metal?

5 / 30

5. Which of the following elements can exhibit oxidation states ranging from +1 to +5?

6 / 30

6. How do you scale the half-reactions to balance and in acidic solution?

7 / 30

7. What is formed when calcium (Ca) reacts with oxygen (O)?

8 / 30

8. In the compound , what is the oxidation number of potassium (K)?

9 / 30

9. What is the overall reaction in a galvanic cell composed of a zinc half-cell and a copper half-cell?

10 / 30

10. Which of the following elements shows oxidation states from +1 to +6?

11 / 30

11. Where does the light-dependent reaction of photosynthesis take place?

12 / 30

12. Which of the following statements is true regarding oxidation in terms of oxygen gain and hydrogen loss?

13 / 30

13. What is the main characteristic of reduction in terms of electron gain?

14 / 30

14. In the reaction , how do you balance the charges?

15 / 30

15. Which of the following is the correct order of steps for balancing a redox reaction in acidic medium using the ion-electron method?

16 / 30

16. How did the old definitions of oxidation and reduction limit the understanding of electron transfer?

17 / 30

17. What is the oxidation state of chlorine in before and after disproportionation in the reaction ?

18 / 30

18. What is the standard electrode potential of the standard hydrogen electrode (SHE)?

19 / 30

19. What is a comproportionation reaction?

20 / 30

20. Which of the following statements about the electron transport chain in cellular respiration is true?

21 / 30

21. Which of the following occurs during the process of photosynthesis?

22 / 30

22. What is a fractional oxidation state?

23 / 30

23. What is the process by which cells break down glucose to produce ATP called?

24 / 30

24. What is the first step in balancing redox reactions using the ion-electron method (half-reaction method)?

25 / 30

25. What is the role of the salt bridge in a galvanic cell, as shown in cell notation?

26 / 30

26. What is meant by variable oxidation states of an element?

27 / 30

27. What is the general form of a combination reaction?

28 / 30

28. What is the net ATP production from one molecule of glucose in glycolysis?

29 / 30

29. Which of the following is an example of a disproportionation reaction?

30 / 30

30. When balancing a redox reaction in acidic medium using the ion-electron method, what is the final step after balancing the half-reactions?

Please provide information to view your result.

Your score is

Share your achievement!

LinkedIn Facebook
0%

Please provide your feedback.

Thank you for your valuable feedback.

0%

Class 11 Chemistry: Redox Reactions Online Test (Paper 3)

Welcome to Paper 3! You’ve warmed up—now it's time to step up your game and conquer the challenge with tougher questions!

Earn a certificate upon passing

Get new questions with every attempt

  • Total Questions: 50
  • Time Allotted: 75 minutes
  • Passing Score: 70%
  • Randomization: Yes
  • Certificate: Yes
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 50

1. Which of the following reactions is an example of a thermal decomposition reaction?

2 / 50

2. What does the double vertical line (||) in cell notation represent?

3 / 50

3. What is the name of the cycle that produces most of the ATP in cellular respiration?

4 / 50

4. What happens to the copper electrode in a galvanic cell over time?

5 / 50

5. What is the oxidation number of hydrogen in (sodium hydride)?

6 / 50

6. In cellular respiration, what is the primary role of oxygen?

7 / 50

7. What is the protective layer that forms on iron during the corrosion process called?

8 / 50

8. What does the single vertical line (|) in cell notation represent?

9 / 50

9. In the reaction , what is the standard electrode potential of the half-cell?

10 / 50

10. Which of the following is the correct cell notation for a cell involving the reaction: and ?

11 / 50

11. In the reaction , what is the change in the oxidation state of chlorine?

12 / 50

12. In the rusting process, what happens to iron atoms?

13 / 50

13. Which element has oxidation states ranging from +1 to +3 in its compounds?

14 / 50

14. How do oxidizing agents like chlorine and hydrogen peroxide affect the chemical structure of colored compounds?

15 / 50

15. What is the function of the salt bridge in a galvanic cell?

16 / 50

16. Which of the following is an example of oxidation in terms of oxygen gain?

17 / 50

17. What was a major issue with defining oxidation and reduction solely based on oxygen and hydrogen?

18 / 50

18. Which of the following is an example of a combination reaction involving elements and compounds?

19 / 50

19. What is the role of oxygen in the rusting of iron?

20 / 50

20. In the cell notation , which side of the cell is the anode?

21 / 50

21. In the reaction , which ion is the oxidizing agent?

22 / 50

22. Which of the following compounds contains an element with a fractional oxidation state?

23 / 50

23. Why was the old definition of oxidation (gain of oxygen) problematic for reactions where no oxygen is involved?

24 / 50

24. Which of the following substances can act as both an oxidizing agent and a reducing agent?

25 / 50

25. In the reaction , what is the oxidation number of manganese before and after the reaction?

26 / 50

26. In the reaction , how do the oxidation numbers of manganese change?

27 / 50

27. Which of the following factors does NOT directly affect the electrode potential of a half-cell?

28 / 50

28. Why is hydrogen peroxide considered a safer alternative to chlorine for bleaching purposes?

29 / 50

29. Which of the following processes occurs in the mitochondria and produces the most ATP?

30 / 50

30. When balancing a redox reaction in basic medium using the ion-electron method, what is added to balance hydrogen atoms?

31 / 50

31. Which of the following is a limitation of the old definitions of oxidation and reduction based on oxygen and hydrogen?

32 / 50

32. In the half-reaction , what is the role of electrons?

33 / 50

33. In the redox reaction , how do the oxidation states of zinc and hydrogen change?

34 / 50

34. In a galvanic cell, if the standard electrode potential of the anode is -0.44 V and the cathode is +0.76 V, what is the EMF of the cell?

35 / 50

35. What is the oxidation state of chlorine in ?

36 / 50

36. In which part of the cell does the citric acid cycle occur?

37 / 50

37. In the ion (sulfate), what is the oxidation number of sulfur (S)?

38 / 50

38. In the reaction , what is the oxidation state of manganese before and after the reaction?

39 / 50

39. Where does glycolysis occur in the cell?

40 / 50

40. Which of the following reactions demonstrates oxidation in terms of hydrogen loss?

41 / 50

41. Which of the following is NOT a common application of oxidizing agents in bleaching?

42 / 50

42. Which of the following statements about oxidizing and reducing agents is true?

43 / 50

43. Which of the following is a common example of an oxidizing agent?

44 / 50

44. What is the oxidation state of gold in (gold(III) chloride)?

45 / 50

45. In the reaction , what happens to the oxygen in hydrogen peroxide?

46 / 50

46. In the reaction , how do the oxidation numbers of chromium change?

47 / 50

47. Which of the following processes occurs in the mitochondria and is involved in the production of ATP?

48 / 50

48. Which of the following oxidizing agents is commonly used in household bleach?

49 / 50

49. What is the role of NADH in cellular respiration?

50 / 50

50. What is the oxidation state of copper in the complex ?

Please provide accurate information so we can send your Achievement Certificate by mail.

Your score is

Share your achievement!

LinkedIn Facebook
0%

Please provide your feedback.

Thank you for your valuable feedback.

Practice Redox Reactions MCQs
Download Class 11 Chemistry MCQ Study Bundle

Class 11 Chemistry — Chapter 8: Redox Reactions Online Test

The Class 11 Chemistry: Chapter 8 – Redox Reactions Online Test provides you with a comprehensive set of 376 MCQs, designed to assess your understanding of redox reactions, electron transfer processes, and related concepts. This test is completely free, NCERT/CBSE-aligned, and offers unlimited attempts for focused practice. Whether you’re preparing for your Class 11 exams, or studying for competitive exams like JEE or NEET, this test serves as an ideal mock exam to check your mastery of the topic.

Feeling a bit anxious before the exam? This page will help you practice Redox Reactions at your own pace. It’s like a mock exam you can take from home, using your phone or laptop. Each test attempt provides a real exam-like experience, allowing you to practice under timed conditions, review answers, and—if you pass Paper 3—receive a certificate. With every attempt, you’ll boost your confidence and refine your understanding of this critical chapter in Chemistry.

What is the Class 11 Chemistry: Redox Reactions Online Test?

This page includes three MCQ papers for Chapter 8: Redox Reactions:

  • Paper 1 (Easy) — Foundation: 20 questions · 30 min · Pass 40% · Fixed set
  • Paper 2 (Medium) — Mixed: 30 questions · 45 min · Pass 50% · Randomized from a large pool of 376 MCQs
  • Paper 3 (Hard) — Challenge: 50 questions · 75 min · Pass 70% · Randomized from the same pool + Certificate on pass

Note: You will receive new question mixes in Paper 2 and Paper 3 with every attempt, ensuring fresh content every time. After submitting each test, you’ll get instant results with detailed explanations for the questions you answered incorrectly.

Topics covered in these online tests

The test covers all the key topics from Chapter 8: Redox Reactions, ensuring that you are fully prepared for your exams. The following topics are included:

  • Redox reactions — Concept, examples, and basic definitions
  • Oxidation and reduction — Electron transfer, change in oxidation states, and balancing reactions
  • Oxidizing and reducing agents — Properties and examples
  • Balancing redox reactions — Half-reaction method, oxidation number method
  • Electrochemical series — Standard electrode potentials and their significance
  • Applications of redox reactions — Electrolysis, corrosion, and oxidation-reduction in living organisms
  • Galvanic cells — Principle, construction, and working
  • Electrolytic cells — Faraday’s laws, applications in industry
  • Standard electrode potentials — Determination and their role in predicting reaction feasibility
  • Redox titrations — Use of redox reactions in determining unknown concentrations of solutions

If you’re looking for more practice, check out the Redox Reactions MCQs and the full Class 11 Chemistry MCQ Collection to expand your knowledge further.

How This Exam-Style Online Test Works

Short version: Pick a paper → Answer MCQs within time → Submit → Get instant score and review. Pass Paper 3 to earn a certificate.

What you’ll see during the test

  • MCQs: Each question will have four options: A, B, C, and D.
  • Timer on top: Paper 1: 30 min, Paper 2: 45 min, Paper 3: 75 min.
  • Pagination: Typically 10 questions per page (you can navigate through pages using the controls).
  • Navigation: Use the Next/Prev buttons or the question map to revisit any question before submitting.
  • View Result: After completing a paper, click View Result to see your score and review your answers.
  • Result Page: Shows score %, correct / incorrect / unanswered count, and provides a detailed review.
  • Restart: Click Restart Test to try again with a fresh set of questions.

Note: You can share your feedback on the result page after completing the test to help us improve the platform.

Marking & pass criteria

  • Scoring: +1 for each correct answer, 0 for incorrect answers (no negative marking).
  • Passing marks: Paper 1 — 40% • Paper 2 — 50% • Paper 3 — 70%.
  • Randomization: Paper 2 & 3 shuffle questions from a large pool of 376 questions on every attempt. Paper 1 has a fixed set.

Who can take this test?

  • Class 11 CBSE/NCERT students looking to practice and test their understanding of Redox Reactions.
  • JEE/NEET aspirants preparing for competitive exams and seeking a thorough revision of redox reactions.
  • Teachers and tutors needing pre-made chapter tests for assignments, quizzes, and quick assessments.
  • Students from other boards & countries preparing for exams that include redox reactions in their syllabus.
  • Competitive exam aspirants revising key redox reaction concepts for various entrance exams.

Advantages of this online test

  • Real exam feel: The test is timed, with pass percentages and automatic submission once the time is up.
  • Instant feedback: Get your results immediately and review correct/incorrect answers to understand where you need improvement.
  • Step-up difficulty: Start with Paper 1 (Easy), move to Paper 2 (Medium), and finish with Paper 3 (Hard) + certificate.
  • Unlimited attempts: Practice as much as you like with fresh randomized questions in Paper 2 and Paper 3.
  • Zero cost: This test is completely free. No signup or payment required to access the tests.

How this test helps you study better

  • Step 1 – Concept check: Attempt Paper 1 after reviewing the chapter to identify weak areas.
  • Step 2 – Reinforce learning: Attempt Paper 2 (randomized) to stabilize your knowledge of redox reactions and trends.
  • Step 3 – Exam readiness: Take Paper 3 under exam conditions to assess your overall performance.
  • Step 4 – Review: Review your results and focus on missed concepts. Maintain a log of weak areas.
  • Step 5 – Retake smartly: Re-attempt the test after a break to check your recall and progress.

Important notes (read before you start)

  • Do not refresh or close the tab during the test.
  • Best experience: Use a modern browser like Chrome or Edge with a stable internet connection.
  • Allow cookies and local storage for seamless progress tracking.
  • Safety: This test is 100% free, with no hidden charges or sign-ups required.

More practice for Class 11 Chemistry

After completing this online test, practice further with the complete Class 11 Chemistry Online Test Index or dive into other chapters from the Class 11 Chemistry MCQ Collection.

FAQs on Redox Reactions Online Test ▼

Subscribe
Notify of
guest
0 Comments

Related MCQs

Scroll to Top