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

Class 11 Chemistry — Chapter 9: Hydrogen Online Test

Start Your Test by Choosing a Paper

0%

Class 11 Chemistry: Hydrogen 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 , which element is oxidized and which element is reduced?

2 / 20

2. The reaction is an example of a:

3 / 20

3. In the reaction , the type of reaction is:

4 / 20

4. In cryogenic hydrogen storage, hydrogen is stored as a:

5 / 20

5. Heavy water (D₂O) is used in biological research because:

6 / 20

6. Which of the following is a characteristic property of covalent hydrides like methane (CH₄), ammonia (NH₃), and water (H₂O)?

7 / 20

7. Hydrogen peroxide can be used to bleach which of the following materials?

8 / 20

8. The primary purpose of the water-gas shift reaction in hydrogen production is to:

9 / 20

9. Which of the following equations represents the reaction between hydrogen and sulfur?

10 / 20

10. Which of the following hydrogen isotopes is radioactive?

11 / 20

11. In what way does hydrogen resemble halogens?

12 / 20

12. Tritium can be artificially produced by:

13 / 20

13. Hydrogen cannot be placed in any one group of the periodic table because:

14 / 20

14. Hydrogen is used in the hydrogenation of vegetable oils to produce:

15 / 20

15. How is hydrogen peroxide prepared in the laboratory?

16 / 20

16. Hydrogen peroxide is used in the food industry primarily as:

17 / 20

17. The bonding in ionic hydrides like NaH and CaH₂ is best described as:

18 / 20

18. Water is a polar molecule because:

19 / 20

19. In addition to nuclear reactors, heavy water (D₂O) is also used in:

20 / 20

20. The reaction is an example of a:

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: Hydrogen 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. Which property of isotopes makes them useful in research and medical fields?

2 / 30

2. Which of the following statements about tritium water () is correct?

3 / 30

3. In the laboratory, dihydrogen gas is most commonly prepared by the reaction of:

4 / 30

4. Which of the following is a property of metallic hydrides like TiH₂ and PdH₂?

5 / 30

5. Why is tritium useful in self-luminous devices like watch dials and exit signs?

6 / 30

6. Which of the following is a key role of water in photosynthesis?

7 / 30

7. What is the most accepted position of hydrogen in the modern periodic table?

8 / 30

8. In the ion exchange method, which ion typically replaces calcium and magnesium ions in the water?

9 / 30

9. What is the main difference between hydrogen and alkali metals despite their similarities?

10 / 30

10. Which of the following acids should NOT be used for preparing hydrogen gas in the laboratory?

11 / 30

11. The efficiency of a hydrogen fuel cell is primarily determined by:

12 / 30

12. Which of the following halogens reacts most vigorously with hydrogen?

13 / 30

13. Which of the following reactions correctly represents the combustion of dihydrogen in oxygen?

14 / 30

14. The refractive index of water is approximately:

15 / 30

15. The density of heavy water (D₂O) is approximately:

16 / 30

16. In nuclear reactors, what is the primary role of a moderator like heavy water (D₂O)?

17 / 30

17. Calcium hydride (CaH₂) reacts with water to form:

18 / 30

18. Hydrogen peroxide is used as an oxidizing agent in which of the following reactions?

19 / 30

19. Dihydrogen gas is lighter than air because:

20 / 30

20. Which of the following methods is used to transport hydrogen over long distances?

21 / 30

21. Which of the following is a disadvantage of storing hydrogen as a liquid?

22 / 30

22. Both hydrogen and halogens:

23 / 30

23. Which of the following properties of water can be attributed to hydrogen bonding?

24 / 30

24. Hydrogen cannot be placed in any one group of the periodic table because:

25 / 30

25. Which of the following is an example of a saline hydride?

26 / 30

26. The central atoms in the structure of hydrogen peroxide (H₂O₂) are:

27 / 30

27. In which of the following applications is hydrogen peroxide used in the textile industry?

28 / 30

28. Which of the following statements about hydrogen is correct?

29 / 30

29. The decomposition of hydrogen peroxide is catalyzed by which of the following substances?

30 / 30

30. Hydrogen and halogens both form volatile covalent compounds because:

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: Hydrogen 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. Hydrogen is used in the synthesis of which of the following key industrial chemicals?

2 / 50

2. In which of the following reactions does hydrogen peroxide act as an oxidizing agent?

3 / 50

3. What is the primary feedstock for the Bosch process in industrial hydrogen production?

4 / 50

4. The production of heavy water (D₂O) is most commonly carried out using:

5 / 50

5. The main function of a hydrogen fuel cell is to:

6 / 50

6. Hydrogen fuel cells are considered an important technology for clean energy because they:

7 / 50

7. Which of the following properties of water can be attributed to hydrogen bonding?

8 / 50

8. The electronic configuration of hydrogen is:

9 / 50

9. In the Bosch process, what role does the catalyst play?

10 / 50

10. Hydrogen is used as a fuel in fuel cells because:

11 / 50

11. Which of the following is true about palladium hydride (PdH₂)?

12 / 50

12. Hydrogen gas is collected by:

13 / 50

13. Hydrogen resembles halogens in which of the following reactions?

14 / 50

14. Which of the following is a characteristic feature of a redox reaction?

15 / 50

15. The chemical properties of hydrogen isotopes are similar because:

16 / 50

16. What is the bonding characteristic of metallic hydrides such as TiH₂ and PdH₂?

17 / 50

17. In the structure of hydrogen peroxide, the lone pairs of electrons on the oxygen atoms:

18 / 50

18. The structure of a water molecule (H₂O) is best described as:

19 / 50

19. Hydrogen fuel is considered a clean energy source because it:

20 / 50

20. Which of the following gases is often mixed with hydrogen during transportation to improve its handling and storage?

21 / 50

21. What is the structure of interstitial hydrides like TiH₂?

22 / 50

22. Water’s role in the human body includes:

23 / 50

23. In a hydrogen fuel cell, the anode is responsible for:

24 / 50

24. One of the uses of heavy water (D₂O) in tracer studies is to:

25 / 50

25. Dihydrogen reacts with carbon monoxide in the presence of a catalyst to form methanol. This process is known as:

26 / 50

26. Which covalent hydride is most likely to exhibit a tetrahedral geometry?

27 / 50

27. Which of the following is a key role of water in photosynthesis?

28 / 50

28. Which of the following is an example of a saline hydride?

29 / 50

29. Heavy water (D₂O) is commonly used in which type of nuclear reactor?

30 / 50

30. The boiling point of dihydrogen is approximately:

31 / 50

31. The water-gas shift reaction can be performed in two stages:

32 / 50

32. Which of the following reactions is an example of a precipitation reaction?

33 / 50

33. The main chemical reaction involved in the Bosch process is:

34 / 50

34. In the water-gas shift reaction, carbon monoxide reacts with water to produce:

35 / 50

35. Which of the following is a characteristic reaction of ionic hydrides like NaH with acids?

36 / 50

36. Heavy water (D₂O) is used in biological research because:

37 / 50

37. The electrode reactions during electrolysis of water can be represented as:

38 / 50

38. The density of heavy water (D₂O) is approximately:

39 / 50

39. What is the main disadvantage of electrolysis of water for large-scale hydrogen production?

40 / 50

40. Which statement is true about protium ()?

41 / 50

41. In water, each hydrogen bond is approximately:

42 / 50

42. The water-gas shift reaction is typically catalyzed by:

43 / 50

43. In the production of hydrogen, one of the key uses is for:

44 / 50

44. One of the challenges of using hydrogen as a fuel is that it:

45 / 50

45. The critical temperature of dihydrogen is:

46 / 50

46. Which of the following reactions represents a displacement reaction?

47 / 50

47. Hydrogen fuel has the potential to reduce greenhouse gas emissions primarily because it:

48 / 50

48. The oxidation state of each oxygen atom in hydrogen peroxide (H₂O₂) is:

49 / 50

49. What is added to water during electrolysis to increase its conductivity?

50 / 50

50. Which of the following is a characteristic property of covalent hydrides like methane (CH₄), ammonia (NH₃), and water (H₂O)?

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 Hydrogen MCQs
Download Class 11 Chemistry MCQ Study Bundle

Class 11 Chemistry — Chapter 9: Hydrogen Online Test

The Class 11 Chemistry: Chapter 9 — Hydrogen Online Test offers a collection of 343 MCQs designed to test your understanding of one of the most important and unique elements in the periodic table—Hydrogen. This test is free, aligned with CBSE/NCERT standards, and enables unlimited practice. With three difficulty levels, you can progressively challenge yourself, review your performance, and track your improvement.

Hydrogen is a key topic for various exams, including JEE, NEET, and other competitive tests. Whether you’re revising the basics or diving into the advanced applications of hydrogen in reactions and compounds, this page offers a structured, exam-style practice. You can take the test as a mock exam to sharpen your skills, identify weak areas, and improve your speed and accuracy. Every attempt gives you instant results, and passing Paper 3 earns you a certificate.

What is this Class 11 Chemistry: Hydrogen Online Test?

This page offers three comprehensive MCQ papers for Chapter 9: Hydrogen:

  • Paper 1 (Easy) — Foundation: 20 questions · 30 minutes · Pass 40% · Fixed question set
  • Paper 2 (Medium) — Intermediate: 30 questions · 45 minutes · Pass 50% · Randomized from a pool of 343 questions
  • Paper 3 (Hard) — Advanced Challenge: 50 questions · 75 minutes · Pass 70% · Randomized from the same pool + Certificate on pass

Note: Each paper is timed, auto-evaluated, and displays your results instantly. You can retake Paper 2 and Paper 3 for fresh questions and further practice.

Key Topics Covered in this Online Test

This test covers all important topics from Chapter 9: Hydrogen in Class 11 Chemistry. You will get practice on the following sub-topics:

  • Position of Hydrogen in the periodic table and its comparison with alkali metals and halogens
  • Isotopes of Hydrogen — Protium, Deuterium, Tritium
  • Preparation of Dihydrogen — Methods of hydrogen preparation (from water, hydrocarbons, etc.)
  • Properties of Dihydrogen — Physical and chemical properties, uses in industries
  • Hydrogen Peroxide — Preparation, properties, and applications in industries and everyday use
  • Hydrides — Types of hydrides (ionic, covalent, and metallic) and their properties
  • Water and Heavy Water — Properties, differences, and applications in nuclear reactors
  • Hydrogen as a Fuel — Fuel cells, combustion, and efficiency in energy production
  • Acid-Base Properties of Hydrogen Compounds — H2O, HCl, H2SO4, and other acids/bases
  • Hydrogenation Reactions — Hydrogenation of alkenes, importance in food industry (e.g., margarine)
  • Uses of Hydrogen — In fuel cells, rocket propulsion, and as a reducing agent in various reactions

To gain more understanding, you can explore additional MCQs for Hydrogen. in the full Class 11 Chemistry MCQ Question Bank.

How This Exam-Style Online Test Works

Quick Overview: Pick a paper → Answer MCQs within the given time → Submit → Get your score and review answers instantly.

What you’ll see during the test

  • MCQs: A set of 4 answer options per question (A, B, C, D).
  • Timer on top: Paper 1: 30 minutes, Paper 2: 45 minutes, Paper 3: 75 minutes.
  • Pagination: Usually, 10 questions per page (click through to continue).
  • Navigation: Use Next/Prev to move through questions or click directly using the question map.
  • View Result: After submission, click View Result to check your score, correctness, and missed questions.
  • Result Summary: Score %, correct/incorrect/unanswered count, answer-key, and the option to share results.
  • Restart: Click Restart Test for another attempt with randomized questions in Paper 2 & Paper 3.

Note: After completing the test, kindly share your feedback to improve the system.

Marking & Pass Criteria

  • Scoring: +1 for correct answers, 0 for incorrect answers (no negative marking).
  • Passing marks: Paper 1 — 40% • Paper 2 — 50% • Paper 3 — 70%.
  • Randomization: Paper 2 & Paper 3 will present new questions on each attempt, providing a fresh challenge. Paper 1 remains fixed.

Who can take this test?

  • CBSE Class 11 students revising Chapter 9 (Hydrogen) for exams.
  • Students seeking JEE/NEET foundation and building a strong understanding of basic chemistry concepts.
  • School learners who want extra practice with Hydrogen and related reactions.
  • Coaching students preparing for competitive exams like JEE and NEET.
  • Teachers / tutors who need ready-to-use test resources for student assessments.
  • Self-learners and homeschoolers aiming to revise and strengthen their understanding of Hydrogen.

Advantages of this Online Test

  • Real exam feel: Timed questions, instant feedback, and auto-submit to simulate exam conditions.
  • Step-up difficulty: Foundation → Intermediate → Challenge (+ certificate for Paper 3).
  • Unlimited attempts: Keep practicing until you’re confident, with randomized sets for Paper 2 & Paper 3.
  • Free access: Completely free with no hidden charges.

How this test helps you study better

  • Step 1 – Basic Check: Start with Paper 1 to test your initial understanding of Hydrogen.
  • Step 2 – Practice Concept: Move to Paper 2 to reinforce your learning and improve accuracy.
  • Step 3 – Challenge Yourself: Attempt Paper 3 to test your mastery and aim for the certificate.
  • Step 4 – Review Mistakes: Analyze your errors, revisit missed topics, and keep a log for improvement.

Important Notes (Read Before You Start)

  • Do not refresh or close the tab during the test.
  • Best experience: Use Chrome or Edge with a stable internet connection.
  • Allow cookies/local storage to save your progress.
  • Safety: The test is 100% free and contains no hidden fees.

More Practice for Class 11 Chemistry

After completing this online test, explore additional resources to enhance your Chemistry knowledge: Visit the Class 11 Chemistry MCQ Collection for more practice questions across all chapters.

FAQs on Hydrogen Online Test ▼

Subscribe
Notify of
guest
0 Comments

Related MCQs

Scroll to Top