Exam-Style Online Test | Class 11 Chemistry: Hydrogen
GK Aim: A Treasure of MCQs

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 of the following is an example of a saline hydride?

2 / 30

2. Which of the following best describes the interaction responsible for hydrogen bonding in water?

3 / 30

3. Hydrogen reacts with unsaturated hydrocarbons in the presence of catalysts like Ni or Pt to produce:

4 / 30

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

5 / 30

5. The nucleus of deuterium contains:

6 / 30

6. The reaction is an example of a:

7 / 30

7. Which of the following reactions shows the reducing property of hydrogen?

8 / 30

8. What is the relative atomic mass of protium?

9 / 30

9. One of the primary advantages of hydrogen fuel over traditional fossil fuels is that it:

10 / 30

10. Hydrogen differs from halogens because:

11 / 30

11. Which of the following correctly represents protium?

12 / 30

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

13 / 30

13. Hydrogen bonding in water contributes to which of the following properties?

14 / 30

14. The boiling point of heavy water () compared to ordinary water () is:

15 / 30

15. What is the primary use of calcium hydride (CaH₂) in industry?

16 / 30

16. Which of the following is true regarding the hydrogen absorption in interstitial hydrides?

17 / 30

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

18 / 30

18. Which statement best explains hydrogen’s intermediate nature?

19 / 30

19. Which of the following is a potential future method for hydrogen transport and storage?

20 / 30

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

21 / 30

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

22 / 30

22. The equation is an example of which type of reaction?

23 / 30

23. Hydrogen and alkali metals both:

24 / 30

24. Metallic hydrides like TiH₂ and PdH₂ are mainly used in which of the following applications?

25 / 30

25. The freezing point of heavy water (D₂O) is:

26 / 30

26. Which of the following is an example of a displacement reaction?

27 / 30

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

28 / 30

28. Which statement about the solubility of dihydrogen in water is correct?

29 / 30

29. Which of the following statements about deuterium is true?

30 / 30

30. Hydrogen reacts with metals like sodium to form:

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. During electrolysis of acidified water, the ratio of volumes of hydrogen and oxygen obtained is:

2 / 50

2. Water’s high surface tension is primarily due to:

3 / 50

3. Hydrogen differs from alkali metals because:

4 / 50

4. Heavy water differs from ordinary water because:

5 / 50

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

6 / 50

6. How many neutrons are present in tritium?

7 / 50

7. One of the key concerns with the long-term storage of hydrogen is:

8 / 50

8. A key advantage of using metal hydrides for hydrogen storage is:

9 / 50

9. The ability of water to dissolve many polar and ionic substances is mainly due to:

10 / 50

10. Hydrogen reacts with nitrogen to form ammonia in the presence of a catalyst. This process is called:

11 / 50

11. Which metal is commonly used in the formation of metallic hydrides for hydrogen storage applications?

12 / 50

12. The specific heat of dihydrogen gas is:

13 / 50

13. One of the primary advantages of hydrogen fuel over traditional fossil fuels is that it:

14 / 50

14. In medical tracer studies, heavy water (D₂O) is used to:

15 / 50

15. Water is known as the universal solvent because it:

16 / 50

16. Water is essential for life on Earth because it:

17 / 50

17. Which statement about tritium is true?

18 / 50

18. Interstitial hydrides such as TiH₂ are most commonly used in:

19 / 50

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

20 / 50

20. Why is hydrogen sometimes grouped with alkali metals in periodic table discussions?

21 / 50

21. In metallic hydrides like PdH₂, hydrogen atoms are:

22 / 50

22. Which of the following compounds is an example of a covalent hydride?

23 / 50

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

24 / 50

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

25 / 50

25. The radioactive nature of tritium is primarily due to:

26 / 50

26. One of the key advantages of using hydrogen as a fuel is that it:

27 / 50

27. Water's role in maintaining temperature stability in organisms is due to its:

28 / 50

28. The bond angle in a water molecule (H₂O) is approximately:

29 / 50

29. Heavy water (D₂O) is used as a moderator in nuclear reactors because it:

30 / 50

30. The density of water is highest at:

31 / 50

31. The bond angle in a water molecule is approximately:

32 / 50

32. Which compound is formed when deuterium reacts with chlorine?

33 / 50

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

34 / 50

34. Tritium can be artificially produced by:

35 / 50

35. Which of the following reactions is used in the water-gas shift reaction to produce additional hydrogen?

36 / 50

36. Hydrogen is placed separately in the periodic table because:

37 / 50

37. Which of the following is a major use of hydrogen peroxide in the cosmetic industry?

38 / 50

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

39 / 50

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

40 / 50

40. Which of the following reactions is an example of a redox reaction?

41 / 50

41. Why is protium considered chemically more reactive than deuterium?

42 / 50

42. In what way does hydrogen resemble halogens?

43 / 50

43. The bonding in ammonia (NH₃) is:

44 / 50

44. Which of the following chemical reactions is an example of a decomposition reaction?

45 / 50

45. Dihydrogen gas is lighter than air because:

46 / 50

46. The bond angle in hydrogen peroxide (H₂O₂) is approximately:

47 / 50

47. Hydrogen peroxide is used in medicine for:

48 / 50

48. Hydrogen peroxide is commonly used in which type of reactions due to its oxidizing property?

49 / 50

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

50 / 50

50. Which of the following compounds is used in the removal of both temporary and permanent hardness from water?

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