Exam-Style Online Test | 11-Chemistry: S-Block Elements

Class 11 Chemistry — Chapter 10: S-Block Elements Online Test

Start Your Test by Choosing a Paper

0%

Class 11 Chemistry: S-Block Elements 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. What happens when magnesium (Mg) reacts with excess oxygen (O₂)?

2 / 20

2. What happens when calcium carbonate (CaCO₃) is heated in the presence of excess carbon dioxide (CO₂)?

3 / 20

3. Which of the following hormones regulates calcium levels in the blood?

4 / 20

4. Which of the following is a common use of cement in the construction industry?

5 / 20

5. What is the appearance of calcium hydroxide (Ca(OH)₂) in its solid form?

6 / 20

6. Which of the following is a property of sodium hydroxide (NaOH)?

7 / 20

7. What is the primary use of sodium carbonate (Na₂CO₃) in industry?

8 / 20

8. What is the effect of high polarization on the bonding behavior of alkaline earth metals?

9 / 20

9. Which of the following compounds does lithium (Li) form that is similar to magnesium (Mg)?

10 / 20

10. As we move down Group 2, what happens to the reactivity of alkaline earth metals with water?

11 / 20

11. Which of the following statements is true regarding ionization enthalpy in Group 2 elements?

12 / 20

12. What is the main industrial use of dolomite?

13 / 20

13. What is the trend in ionization enthalpy as we move down Group 1 (Alkali Metals)?

14 / 20

14. Which of the following is the primary reason for the high reactivity of alkali metals?

15 / 20

15. How does the occurrence of alkali metals in nature generally compare with their reactivity?

16 / 20

16. Why does reactivity increase as we move down Group 1 (Alkali Metals)?

17 / 20

17. Which of the following compounds is commonly formed by alkaline earth metals?

18 / 20

18. How does the conductivity of alkaline earth metals compare to alkali metals?

19 / 20

19. How does the size of the ion change as we move down Group 2?

20 / 20

20. What is the product when barium (Ba) reacts with oxygen at higher temperatures?

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: S-Block Elements 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. How does potassium (K⁺) affect the function of the sodium-potassium pump (Na⁺/K⁺ pump)?

2 / 30

2. Which of the following explains why potassium (K) is more reactive than sodium (Na)?

3 / 30

3. Which of the following alkaline earth metals has the highest hydration enthalpy?

4 / 30

4. Which of the following factors contributes to the higher melting points of alkaline earth metals compared to alkali metals?

5 / 30

5. Which alkaline earth metal forms a superoxide when it reacts with oxygen?

6 / 30

6. Which of the following metals in Group 2 reacts with water to form an alkaline solution?

7 / 30

7. Which of the following statements is true for the alkali metals' behavior in terms of their conductivity as we move down the group?

8 / 30

8. Where can potassium (K) typically be found in nature?

9 / 30

9. Why is lithium (Li) considered anomalous compared to other alkali metals?

10 / 30

10. Which of the following is the correct trend for the solubility of alkali metal compounds in water?

11 / 30

11. Which of the following electronic configurations is correct for an alkali metal?

12 / 30

12. How does calcium hydroxide (Ca(OH)₂) help in the removal of impurities from water?

13 / 30

13. Which of the following reactions best demonstrates the increasing reactivity of alkali metals with water down the group?

14 / 30

14. What is the effect of heating calcium carbonate (CaCO₃) at high temperatures?

15 / 30

15. Which of the following is the key factor that contributes to the diagonal relationship between lithium (Li) and magnesium (Mg)?

16 / 30

16. Which of the following reactions occurs when calcium hydroxide (Ca(OH)₂) reacts with carbon dioxide (CO₂)?

17 / 30

17. Which of the following compounds formed by alkaline earth metals is typically covalent in nature?

18 / 30

18. What is the chemical equation for the formation of calcium oxide (CaO) from calcium carbonate (CaCO₃)?

19 / 30

19. Which of the following is a natural ore of calcium?

20 / 30

20. What is the primary use of Plaster of Paris in the medical field?

21 / 30

21. How do the physical properties of alkaline earth metals compare to alkali metals?

22 / 30

22. Which of the following alkaline earth metals has the smallest ionic radius?

23 / 30

23. What is the product when barium (Ba) reacts with oxygen at higher temperatures?

24 / 30

24. What is the primary method used to prepare Plaster of Paris (CaSO₄·½H₂O)?

25 / 30

25. How does the electrical conductivity of alkali metals change as we move down Group 1?

26 / 30

26. What is the trend in the ionization energy of alkaline earth metals as we move down the group?

27 / 30

27. Which of the following alkaline earth metals has the highest melting point?

28 / 30

28. Which of the following is a typical property of compounds formed by alkaline earth metals with high polarization tendency?

29 / 30

29. What is the primary product when calcium hydroxide (Ca(OH)₂) reacts with sulfuric acid (H₂SO₄)?

30 / 30

30. As we move down Group 2, which of the following trends is true regarding the atomic and ionic radii?

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: S-Block Elements 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 happens when calcium hydroxide (Ca(OH)₂) is added to excess carbon dioxide (CO₂)?

2 / 50

2. Which of the following reactions occurs when calcium hydroxide (Ca(OH)₂) reacts with carbon dioxide (CO₂)?

3 / 50

3. What is the product of the reaction between sodium (Na) and hydrogen gas (H₂)?

4 / 50

4. Why does beryllium (Be) behave more like aluminum (Al) than magnesium (Mg)?

5 / 50

5. What is the main property of sodium chloride (NaCl) in its solid state?

6 / 50

6. What is the density trend for alkali metals as we move down the group?

7 / 50

7. Which of the following pairs exhibits a diagonal relationship in the periodic table?

8 / 50

8. What is the main reason for the diagonal relationship between lithium (Li) and magnesium (Mg)?

9 / 50

9. What happens to the atomic radius of alkali metals as we move down Group 1?

10 / 50

10. Where is dolomite commonly found in nature?

11 / 50

11. Which of the following is a key use of calcium oxide (CaO) in the steel industry?

12 / 50

12. What is the electronic configuration of beryllium (Be)?

13 / 50

13. Which of the following alkali metals is the softest?

14 / 50

14. Which of the following is a primary source of calcium in the diet?

15 / 50

15. What is the primary reason for magnesium (Mg) forming covalent compounds with non-metals?

16 / 50

16. Sodium chloride (NaCl) is commonly used in which of the following applications?

17 / 50

17. What is the product of the reaction between lithium (Li) and oxygen at elevated temperatures?

18 / 50

18. Which of the following is the primary reason for the high reactivity of alkali metals?

19 / 50

19. Which of the following alkali metals has the highest atomic radius?

20 / 50

20. What is the primary component of marble?

21 / 50

21. Which of the following represents the formation of calcium chloride from calcium (Ca) and chlorine (Cl₂)?

22 / 50

22. How does the reactivity of alkaline earth metals change as we move down the group?

23 / 50

23. How do the physical properties of alkaline earth metals compare to alkali metals?

24 / 50

24. How is rubidium typically obtained from nature?

25 / 50

25. Which of the following reactions demonstrates the formation of calcium hydride (CaH₂)?

26 / 50

26. Which of the following is the most common source of lithium in nature?

27 / 50

27. Which of the following alkaline earth metals has the lowest density?

28 / 50

28. Which of the following is a property of sodium hydroxide (NaOH)?

29 / 50

29. Which of the following alkaline earth metals has the smallest ionic radius?

30 / 50

30. Which of the following alkali metals has the lowest melting point?

31 / 50

31. What is the electronic configuration of sodium (Na)?

32 / 50

32. How does the reactivity of alkaline earth metals change as we move down Group 2?

33 / 50

33. What is the byproduct of the Solvay process that is used in the treatment of wastewater?

34 / 50

34. Which of the following methods is used for the industrial preparation of sodium hydroxide (NaOH)?

35 / 50

35. Which of the following statements about magnesium (Mg²⁺) and chlorophyll is true?

36 / 50

36. What is the common feature of all alkaline earth metals (Group 2) in terms of their electronic configuration?

37 / 50

37. Which of the following compounds formed by alkaline earth metals is typically covalent in nature?

38 / 50

38. Which of the following factors contributes to the higher melting points of alkaline earth metals compared to alkali metals?

39 / 50

39. What is the chemical equation for the reaction of sodium bicarbonate (NaHCO₃) with carbon dioxide () in the Solvay process?

40 / 50

40. Which of the following elements is an alkaline earth metal with the electron configuration ?

41 / 50

41. What happens when calcium hydroxide (Ca(OH)₂) reacts with sulfuric acid (H₂SO₄)?

42 / 50

42. Which of the following represents the electronic configuration of potassium (K)?

43 / 50

43. What is the product when sodium hydroxide (NaOH) reacts with chlorine (Cl₂)?

44 / 50

44. What is a key reason why beryllium (Be) exhibits anomalous behavior compared to other alkaline earth metals?

45 / 50

45. Which alkali metal is the most reactive with water?

46 / 50

46. What gas is released when alkaline earth metals react with water?

47 / 50

47. Which of the following elements has the electronic configuration ?

48 / 50

48. Which of the following methods is used for the industrial preparation of sodium chloride (NaCl)?

49 / 50

49. Which of the following is the primary method used to manufacture sodium carbonate (Na₂CO₃), also known as soda ash?

50 / 50

50. Which of the following best describes the diagonal relationship between lithium (Li) and magnesium (Mg)?

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 S-Block Elements MCQs
Download Class 11 Chemistry MCQ Study Bundle

Class 11 Chemistry — Chapter 10: S-Block Elements Online Test

The Class 11 Chemistry: Chapter 10 – S-Block Elements Online Test provides a challenging and comprehensive set of 359 MCQs to help you master the essential concepts related to the s-block elements. Aligned with the CBSE/NCERT syllabus, this test allows you to evaluate your understanding of alkali and alkaline earth metals, their properties, and reactions. Whether you’re preparing for your school exams, competitive tests, or self-assessment, this online quiz is designed to help you succeed.

The free online test comes with timed MCQs, instant results, and detailed answer reviews. Plus, you can retake the test as many times as needed. The three difficulty levels (Easy, Medium, Hard) allow you to progress step by step, refining your skills as you go. When you feel confident, you can attempt Paper 3 for a challenge and earn a certificate on passing.

What is the Class 11 Chemistry: S-Block Elements Online Test?

This test contains three exam-style MCQ papers for Chapter 10: S-Block Elements:

  • 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 pool of 359 questions
  • Paper 3 (Hard) — Challenge: 50 questions · 75 min · Pass 70% · Randomized from the same pool + Certificate on pass

Note: You get new question mixes in Paper 2 and Paper 3 on every attempt. Each attempt is timed, auto-evaluated, and shows your score with answer review.

Topics Covered in These Online Tests

The online test focuses on the following topics from Chapter 10 — S-Block Elements:

  • Introduction to S-Block Elements — Alkali and Alkaline Earth Metals
  • Physical Properties — Density, Melting Point, Boiling Point, and Hardness
  • Chemical Properties — Reactivity with Water, Oxygen, and Halogens
  • Preparation of Alkali Metals — Industrial and Laboratory Methods
  • Trends in Alkali Metals — Ionization Energy, Atomic Size, and Reactivity
  • Alkaline Earth Metals — Beryllium, Magnesium, Calcium, Strontium, and Barium
  • Solubility of Hydroxides — Trends in Solubility and the Effect of Ionic Size
  • Alkali Metal Compounds — Sodium Chloride, Sodium Hydroxide, and Sodium Carbonate
  • Alkaline Earth Metal Compounds — Magnesium Hydroxide, Calcium Carbonate
  • Applications of S-Block Elements — Industrial, Biological, and Environmental Significance

For additional questions and explanations, you can practice from our full Chapter 10: S-Block Elements MCQs, or explore the entire Class 11 Chemistry MCQ Question Bank.

How This Exam-Style Online Test Works

  • Pick a paper → Answer MCQs within time → Submit → Get instant score and answer review.
  • Timed MCQs: The test is timed with Paper 1 being 30 minutes, Paper 2 being 45 minutes, and Paper 3 being 75 minutes.
  • Instant Feedback: After each paper, view your score along with a detailed summary and answer explanation.
  • Unlimited Retakes: You can retake the test as many times as you like, with fresh questions in Paper 2 and Paper 3.
  • Certificate: You will earn a certificate after passing Paper 3 with a score of 70% or more.

Who Can Take This Test?

  • Class 11 CBSE/NCERT students preparing for exams and seeking to strengthen their understanding of S-Block Elements.
  • JEE/NEET aspirants looking to build accuracy and speed in answering MCQs related to periodicity and chemical properties of S-Block Elements.
  • Teachers and tutors needing pre-made tests to assess their students’ understanding of S-Block Elements.
  • International students following IGCSE, IB, or other curricula who want extra practice with MCQs on S-Block Elements.
  • Self-learners or home-schoolers who want to test their knowledge of S-Block Elements and periodic trends.

Advantages of This Online Test

  • Real exam feel: Timed questions, passing percentages, and auto-submit function replicate exam conditions.
  • Instant feedback: Get your score and review the correct answers immediately after submitting the test.
  • Step-up difficulty: Paper 1 (Easy) → Paper 2 (Medium) → Paper 3 (Hard) to progressively challenge yourself.
  • Unlimited attempts: Practice as many times as you like with randomized questions in Paper 2 and Paper 3.
  • Zero cost & safe: The test is completely free to use and doesn’t require any registration.

How This Test Helps You Study Better

  • Step 1 – Concept Check: Start with Paper 1 to check your basic understanding of S-Block elements and compounds.
  • Step 2 – Reinforce Learning: Attempt Paper 2 to reinforce your understanding with a mixed set of concept-based and numerical questions.
  • Step 3 – Exam Readiness: Take Paper 3 to prepare for real exam conditions. Aim for ≥ 70% to earn the certificate.
  • Step 4 – Review: Go through the explanations of missed questions and revise weak concepts.
  • Step 5 – Retake Smartly: Reattempt the test after a couple of days to assess long-term retention.

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) and ensure a stable internet connection.
  • Allow cookies / local storage for seamless progress saving.
  • Safety: This test is 100% free, with no hidden charges or sign-in requirements.

More Practice for Class 11 Chemistry

After completing this online test, continue to strengthen your understanding of Chemistry with the full Class 11 Chemistry Online Test Index or explore the Class 11 Chemistry MCQ Collection for even more practice.

FAQs on S-Block Elements Online Test ▼

Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments

Related MCQs

Scroll to Top