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

Class 11 Chemistry — Chapter 11: P-Block Elements Online Test

Start Your Test by Choosing a Paper

0%

Class 11 Chemistry: P-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. The reaction of elemental Silicon () with aqueous produces gas, but is unreactive toward dilute . This contrasting reactivity implies that is a substance with which characteristic chemical property?

2 / 20

2. The chemical equation describes the etching of glass (silica). In this reaction, the role of is unique because:

3 / 20

3. The ratio in a zeolite affects its properties. A higher ratio (e.g., vs. ):

4 / 20

4. Industrial production of is often a major byproduct of which large-scale chemical process involving calcium carbonate ()?

5 / 20

5. Single-walled carbon nanotubes (SWCNTs) are often bundled together into ropes. The individual tubes within a rope are held together by:

6 / 20

6. What is the total number of covalent bonds (single and double) present in the molecule?

7 / 20

7. Which statement is true regarding the acidity/hydrolysis of the oxides of Carbon and Silicon in the presence of strong base?

8 / 20

8. In the triple bond, how many bonds are present?

9 / 20

9. Which mineral is the most abundant compound of Silicon on the Earth's crust?

10 / 20

10. The chemical name of Borax () is:

11 / 20

11. Kernite (or Rasorite) is the second most important ore of boron. What is its chemical formula?

12 / 20

12. The first element of each p-block group shows anomalous behavior. This is primarily due to:

13 / 20

13. The first ionization enthalpy () of Group 13 elements shows a complex trend. What is the correct order?

14 / 20

14. The bond length in (130 pm) is shorter than expected for a single bond. This is attributed to:

15 / 20

15. The bridge bond angle () in diborane is approximately:

16 / 20

16. When reacts with a Lewis base such as ammonia (), what is the term for the resulting product?

17 / 20

17. The ionization enthalpy () generally decreases down a group. For Group 14, which element exhibits a slight increase in the first ionization enthalpy compared to the element immediately preceding it?

18 / 20

18. The stability of double bonds over single bonds is quantified by the difference in their bond enthalpies. For , the average bond enthalpy of is approximately:

19 / 20

19. How does the stability of multiple bonds compare to that of hypothetical multiple bonds?

20 / 20

20. The discovery of Buckminsterfullerene () in 1985 led to the awarding of the Nobel Prize in Chemistry in 1996 to which trio of scientists?

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: P-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. Feldspars and Zeolites are examples of which major class of silicates, characterized by a three-dimensional interlocking structure?

2 / 30

2. What is the total number of covalent bonds (single and double) present in the molecule?

3 / 30

3. When Carbon is heated with concentrated nitric acid (), the products are , , and . In this reaction, the acts as:

4 / 30

4. What is the hybridization of the Boron atom in the anion formed when orthoboric acid reacts with water?

5 / 30

5. The electronic configuration of Thallium (Tl, Z=81) includes a filled subshell. What is its valence shell configuration?

6 / 30

6. Which of the following carbon-containing ions derives its unique stability and planar structure from the presence of delocalized bonds?

7 / 30

7. In a Sheet Silicate (Phyllosilicate), what is the resulting formula for the silicate anion?

8 / 30

8. The major source of high-purity Carbon Monoxide () for specific industrial chemical syntheses (like the preparation of metal carbonyls) is through the dehydration of which acid using concentrated sulfuric acid?

9 / 30

9. The polymerization reaction used to convert the hydrolyzed monomers () into long-chain silicone polymers is known as:

10 / 30

10. What is the fundamental building block of all silicate minerals?

11 / 30

11. How does the first ionization enthalpy () of Aluminium compare to that of Gallium?

12 / 30

12. Which element in Group 13 is a non-metal, while the others are metals?

13 / 30

13. In the triple bond, how many bonds are present?

14 / 30

14. Unlike diamond, graphite is thermodynamically more stable at standard conditions. This is reflected by the enthalpy change () of the conversion reaction: . The value of for this reaction is:

15 / 30

15. Which element, due to its size difference from Oxygen, primarily forms stable bonds (if any), rather than bonds?

16 / 30

16. Carbon, the first element of Group 14, is known to form extended chains and rings through self-linking. What is this property called?

17 / 30

17. The formation of (Silicon Carbide, Carborundum) from (sand) and (coke) at represents which type of high-temperature synthesis reaction?

18 / 30

18. Graphene is structurally best described as:

19 / 30

19. The reaction used to prepare Calcium Carbide () from quicklime and coke: requires extremely high temperatures. This is fundamentally a reaction where acts as a:

20 / 30

20. The anhydrous crystalline form of Alumina () is known as Corundum. What are the gem-quality varieties of Corundum?

21 / 30

21. Following up on the previous question, how many six-membered rings (hexagons) are present in the molecule?

22 / 30

22. In the Water Gas Shift reaction: , how does the oxidation state of Carbon change?

23 / 30

23. When heated strongly in the presence of air or pure oxygen, diamond will react to form:

24 / 30

24. Boron is the only element in Group 13 that:

25 / 30

25. When hydrated aluminium chloride, , is heated strongly in air, what is the major stable solid product formed?

26 / 30

26. In which of the following natural states does carbon primarily exist in the atmosphere?

27 / 30

27. The p-block elements are unique because their members include:

28 / 30

28. In single-chain silicates (Pyroxenes), how many oxygen atoms does each silicon tetrahedron share with other tetrahedra?

29 / 30

29. Carbon Monoxide acts as a powerful reducing agent, especially at high temperatures. Which reaction illustrates reducing a metal oxide?

30 / 30

30. Diborane () is an electron-deficient compound. What is its common classification in terms of chemical bonding?

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: P-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. Following up on the previous question, how many six-membered rings (hexagons) are present in the molecule?

2 / 50

2. Moving down Group 14 (C to Pb), how does the change in atomic radius typically proceed?

3 / 50

3. Which of the following describes the geometry of the terminal bonds in diborane, ?

4 / 50

4. What is the fundamental difference in bonding that allows Carbon to form stable and multiple bonds, while the other elements in Group 14 primarily form single bonds, hindering their catenation potential?

5 / 50

5. By weight, which element is the most abundant metal in the Earth's crust?

6 / 50

6. How many valence electrons surround the central aluminium atom in a gaseous monomer, and what does this imply about its properties?

7 / 50

7. Single-walled carbon nanotubes (SWCNTs) are often bundled together into ropes. The individual tubes within a rope are held together by:

8 / 50

8. Diamond is classified as which type of solid?

9 / 50

9. In the Group 14 elements, the dioxide () is generally more stable than the monoxide (). However, for Tin, the stability of the oxides is reversed at very high temperatures. Which statement accurately describes the thermal stability of tin oxides?

10 / 50

10. Silicon's catenation tendency is low compared to Carbon because the bond is easily attacked and cleaved by which common reagent?

11 / 50

11. Due to the inert pair effect, which oxidation state becomes more stable for the heavier elements of Group 14?

12 / 50

12. Why is graphene considered to be a much more promising material than graphite for transparent, flexible electronic devices?

13 / 50

13. In the natural world, the most common form of ring structure containing Group 14 elements is found in silicates, specifically those where tetrahedra link to form closed rings. What is the structural classification for silicates containing the ion (like in Beryl)?

14 / 50

14. The dimeric structure of aluminium chloride, , forms primarily to:

15 / 50

15. Which statement is true regarding the thermal conductivity of diamond?

16 / 50

16. Where are the p-block elements located in the modern periodic table?

17 / 50

17. The discovery of Buckminsterfullerene () in 1985 led to the awarding of the Nobel Prize in Chemistry in 1996 to which trio of scientists?

18 / 50

18. Orthoboric acid is often used in the form of a dilute aqueous solution for:

19 / 50

19. Which element in Group 13 has the valence shell electronic configuration ?

20 / 50

20. Among the elements of Group 14 (), which element exhibits the maximum tendency for catenation?

21 / 50

21. Which of the following sets of elements constitutes the Group 14 (Carbon family)?

22 / 50

22. Why is considered a stronger Lewis acid than despite both having an incomplete octet?

23 / 50

23. Why does Lead () show virtually no catenation?

24 / 50

24. The bridge bond angle () in diborane is approximately:

25 / 50

25. Why do Gallium (Ga) and Indium (In) show only a +3 oxidation state, while Thallium (Tl) also shows a stable +1 oxidation state?

26 / 50

26. The ability of an element to form bonds with atoms of the same element, leading to long chains or rings, is specifically termed:

27 / 50

27. Which of the following compounds is gaseous at room temperature due to Carbon's ability to form multiple bonds?

28 / 50

28. The Carbon Dioxide molecule has a linear shape. What is the hybridization of the central carbon atom in and the bond angle, respectively?

29 / 50

29. Which element in Group 13 almost exclusively shows a +3 oxidation state in its compounds?

30 / 50

30. What is the hybridization of the carbon atoms in the diamond crystal structure?

31 / 50

31. Industrial production of is often a major byproduct of which large-scale chemical process involving calcium carbonate ()?

32 / 50

32. In the process of photosynthesis, Carbon Dioxide is utilized by plants. What is the primary chemical product of this process?

33 / 50

33. For the catenated compounds of Germanium (germananes, ), the degree of catenation typically does not exceed:

34 / 50

34. Zeolites are used as sorbents (adsorbents) for gases. Their effectiveness as sorbents is due to their large:

35 / 50

35. Graphite is an excellent conductor of electricity. This property is due to the presence of:

36 / 50

36. Boron is the only element in Group 13 that:

37 / 50

37. The starting material (monomer) used for the preparation of linear chain silicones is typically:

38 / 50

38. While Carbon forms long stable chains with itself, Silicon catenation is often observed in chains where the Silicon atoms are separated by which bridging atom?

39 / 50

39. What is the general anion formula for a Cyclic Silicate (or Cyclosilicate), such as the ion found in the mineral beryl?

40 / 50

40. The electronic configuration of Gallium (Ga, Z=31) is . Why is the orbital completely filled?

41 / 50

41. When a solution of Borax is treated with a calculated amount of an acid (like or ), the main product formed is:

42 / 50

42. Why is the atomic radius of Gallium (Ga) surprisingly smaller than that of Aluminium (Al)?

43 / 50

43. The correct structural representation of the tetraborate anion present in crystalline Borax () is:

44 / 50

44. Carbon Nanotubes (CNTs) are structurally derived from which other carbon allotrope?

45 / 50

45. Carbon, the first element of Group 14, is known to form extended chains and rings through self-linking. What is this property called?

46 / 50

46. What is a key property that distinguishes fullerenes from diamond and graphite, which are purely covalent network solids?

47 / 50

47. Which of the following properties is not a reason for the anomalous behavior of Boron?

48 / 50

48. Which statement accurately compares the natural occurrence of Boron (B) and Aluminium (Al)?

49 / 50

49. Clay minerals and Micas are excellent examples of which type of silicate structure?

50 / 50

50. Which of the following elements, due to its configuration and access to vacant -orbitals, readily expands its covalency beyond 4?

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

Class 11 Chemistry — Chapter 11: P-Block Elements Online Test

The Class 11 Chemistry: Chapter 11 – P-Block Elements Online Test offers an extensive collection of 277 MCQs designed to deepen your understanding of p-block elements and their properties. This test is free, NCERT/CBSE-aligned, and lets you practice at your own pace with unlimited attempts. Whether you’re aiming for a quick revision or preparing for exams like JEE or NEET, this test is an ideal resource to evaluate your knowledge.

This page acts as a mini online mock test for Chapter 11. You can practice multiple-choice questions (MCQs) and instantly see your results along with detailed explanations. Think of it as a real exam simulation that helps you boost your confidence before the actual test. This test is also great for those who wish to strengthen their knowledge of p-block elements, their chemical properties, and trends in the periodic table.

What is this Chapter 11: P-Block Elements Online Test?

This test consists of three exam-style MCQ papers for Chapter 11: P-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 277 MCQs
  • Paper 3 (Hard) — Challenge: 50 questions · 75 min · Pass 70% · Randomized from the same pool + Certificate on pass

Note: Each attempt gives you fresh mixes of questions in Paper 2 and Paper 3, ensuring a unique experience each time.

Topics covered in these online tests

The online test will guide you through a wide range of essential topics from Chapter 11: P-Block Elements. The key concepts include:

  • General Properties of p-block elements — their physical and chemical properties, and trends in groups and periods.
  • Electronic Configuration of p-block elements and how it relates to their properties.
  • Oxidation States of p-block elements, including trends and exceptions.
  • Trends in Group 13 Elements — Boron and its compounds, Aluminum, Gallium, etc.
  • Trends in Group 14 Elements — Carbon, Silicon, Germanium, Tin, Lead and their allotropes.
  • Trends in Group 15 Elements — Nitrogen, Phosphorus, Arsenic, Antimony, and their important compounds.
  • Trends in Group 16 Elements — Oxygen, Sulfur, Selenium, Tellurium, and Polonium.
  • Trends in Group 17 Elements — Halogens and their physical and chemical properties.
  • Group 18 Elements — Noble gases, their properties, compounds like Xenon compounds, etc.
  • Allotropes of Elements — Oxygen, Phosphorus, and Sulfur (e.g., allotropes of Carbon and Sulfur).
  • Industrial Applications — The industrial use of p-block elements, including the extraction of metals, and their role in chemical reactions.
  • Environmental Impact — The effects of p-block elements and their compounds on the environment (e.g., nitrogen oxides, sulfur compounds).

If you want more practice on the s-block elements, you can also visit the online test for S-Block Elements.

How This Exam-Style Online Test Works

  • Pick a paper → Answer MCQs within time → Submit → Get instant score and result with answer review.
  • MCQs: Each paper contains randomized questions from a large question pool.
  • Timer: Paper 1 is for 30 minutes, Paper 2 is for 45 minutes, and Paper 3 is for 75 minutes.
  • View Results: Get your score and an immediate review with correct answers.
  • Retake: You can retake the test as many times as needed to improve your score.

What you’ll see during the test

  • MCQs: One question with four options (A, B, C, D).
  • Timer on top: P1: 30 min • P2: 45 min • P3: 75 min.
  • Pagination: Typically 10 questions per page, use Next/Prev to navigate.
  • Result Page: Instant result with correct/incorrect answers, detailed explanation, and the option to restart the test.

Marking & pass criteria

  • Scoring: +1 for correct, 0 for incorrect (no negative marking).
  • Passing marks: Paper 1 — 40% • Paper 2 — 50% • Paper 3 — 70%.
  • Randomization: Paper 2 & 3 shuffle questions from a large question pool; Paper 1 remains fixed.

Who can take this test?

  • Class 11 CBSE/NCERT students revising Chapter 11 on P-Block Elements.
  • JEE/NEET foundation aspirants building solid concepts in inorganic Chemistry.
  • Teachers and tutors using this as a practice tool for class assignments and quizzes.
  • Students from other boards and countries looking to practice P-Block Elements.
  • Students preparing for competitive exams seeking to solidify their knowledge of p-block elements.

Advantages of this online test

  • Real exam experience: Timed questions, instant feedback, and clear performance analysis.
  • Step-up difficulty: Foundation → Mixed → Challenge (+ certificate on Paper 3).
  • Unlimited attempts: Reattempt the test to improve your score with randomized questions in Paper 2 & 3.
  • Free of charge: No sign-up or payment required to access this comprehensive test.

How this test helps you study better

  • Step 1 – Concept check: Start with Paper 1 to check your grasp of basic P-Block element concepts.
  • Step 2 – Reinforce: Take Paper 2 for mixed concept and numerical questions.
  • Step 3 – Challenge yourself: Finish with Paper 3 to prepare for advanced-level questions and exams.
  • Step 4 – Analyze results: Study your missed questions and review the detailed answers to strengthen weak areas.

Important notes (read before you start)

  • Do not refresh / close the tab during the test.
  • Best experience: Use the latest version of Chrome/Edge and ensure a stable internet connection.
  • Allow cookies / local storage for a smooth experience and progress saving.
  • Safety: The test is 100% free, and there are no hidden charges or login requirements.

More practice for Class 11 Chemistry

After completing the P-Block Elements online test, continue your Chemistry practice with other resources: Class 11 Chemistry MCQ Collection or try the Class 11 Chemistry Online Test Index for other chapters.

FAQs on P-Block Elements Online Test ▼

Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments

Related MCQs

Scroll to Top