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 Twitter
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 catalyst is typically used in the Bosch process for hydrogen production from carbon monoxide and hydrogen?

2 / 30

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

3 / 30

3. Which hydrogen isotope is used in nuclear fusion reactions to produce energy?

4 / 30

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

5 / 30

5. Which form of hydrogen is most stable under normal conditions?

6 / 30

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

7 / 30

7. Which statement about tritium is true?

8 / 30

8. Which of the following statements is true about the boiling points of covalent hydrides?

9 / 30

9. Palladium hydride (PdH₂) is unique because:

10 / 30

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

11 / 30

11. Heavy water is commonly used in:

12 / 30

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

13 / 30

13. What is the percentage abundance of deuterium in natural hydrogen?

14 / 30

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

15 / 30

15. Which of the following symbols represents deuterium correctly?

16 / 30

16. Water’s high surface tension is mainly due to:

17 / 30

17. The nucleus of protium consists of:

18 / 30

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

19 / 30

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

20 / 30

20. Hydrogen resembles halogens because it:

21 / 30

21. In nature, tritium is formed mainly by:

22 / 30

22. Which of the following laboratory methods is commonly used for preparing hydrogen gas?

23 / 30

23. Which of the following is a characteristic feature of metallic hydrides like PdH₂ and TiH₂?

24 / 30

24. Which of the following is an advantage of using hydrogen as a fuel for transportation?

25 / 30

25. In the production of chemicals, hydrogen peroxide is used in the synthesis of:

26 / 30

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

27 / 30

27. Which of the following correctly represents protium?

28 / 30

28. Which of the following correctly describes dihydrogen under normal conditions?

29 / 30

29. Water’s ability to act as a solvent is crucial for:

30 / 30

30. Which of the following is a benefit of using heavy water (D₂O) in tracer studies?

Please provide information to view your result.

Your score is

Share your achievement!

LinkedIn Facebook Twitter
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. What is the main difference between hydrogen and alkali metals despite their similarities?

2 / 50

2. Water plays a vital role in the climate system by:

3 / 50

3. The nucleus of deuterium contains:

4 / 50

4. Hydrogen resembles halogens because it:

5 / 50

5. The half-life of tritium is approximately:

6 / 50

6. In the reaction of zinc with sulfuric acid, what role does sulfuric acid play?

7 / 50

7. Temporary hardness of water is mainly caused by:

8 / 50

8. In what way does hydrogen resemble halogens?

9 / 50

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

10 / 50

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

11 / 50

11. Which of the following hydrogen isotopes is radioactive?

12 / 50

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

13 / 50

13. In oxyhydrogen welding, hydrogen is used because:

14 / 50

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

15 / 50

15. Which isotope of hydrogen is used as a tracer in biochemical and environmental studies?

16 / 50

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

17 / 50

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

18 / 50

18. In the reaction , which element is oxidized and which element is reduced?

19 / 50

19. In tracer studies, why is heavy water (D₂O) preferred over regular water (H₂O)?

20 / 50

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

21 / 50

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

22 / 50

22. What is the key difference between hydrogen and halogens despite their resemblance?

23 / 50

23. In the laboratory preparation of hydrogen, what is the role of sulfuric acid when reacting with zinc?

24 / 50

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

25 / 50

25. Why does hydrogen resemble alkali metals in terms of oxidation number?

26 / 50

26. Which statement is true about the flammability of dihydrogen gas?

27 / 50

27. Hydrogen peroxide acts as an oxidizing agent because it can:

28 / 50

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

29 / 50

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

30 / 50

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

31 / 50

31. Why does hydrogen occupy a unique position in the periodic table?

32 / 50

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

33 / 50

33. Hydrogen gas is collected by:

34 / 50

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

35 / 50

35. In aquatic ecosystems, water helps support life by:

36 / 50

36. Hydrogen is an important reducing agent in many industrial processes, including the reduction of:

37 / 50

37. Which of the following reactions is an example of a combustion reaction?

38 / 50

38. The type of bond present between the two oxygen atoms in hydrogen peroxide (H₂O₂) is:

39 / 50

39. In nature, tritium is formed mainly by:

40 / 50

40. Which of the following metals forms interstitial hydrides?

41 / 50

41. Hydrogen peroxide is used in medicine for:

42 / 50

42. Which of the following reactions is an example of a combustion reaction?

43 / 50

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

44 / 50

44. In the production of chemicals, hydrogen peroxide is used in the synthesis of:

45 / 50

45. In which industry is hydrogen peroxide primarily used for bleaching purposes?

46 / 50

46. Why does water expand when it freezes?

47 / 50

47. The melting point of dihydrogen is approximately:

48 / 50

48. Which isotope of hydrogen does NOT contain any neutron?

49 / 50

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

50 / 50

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

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

Your score is

Share your achievement!

LinkedIn Facebook Twitter
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
Inline Feedbacks
View all comments

Related MCQs

Scroll to Top