This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Chemistry Part Ii > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 12 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The rows (down) of the periodic table are called A) Periods. B) Groups. C) All the above. D) None of the above. Show Answer Correct Answer: A) Periods. 2. What instruments were used in this research paper? A) Gas Chromatography. B) Mass Spectrometry. C) X-ray crystallography and Calorimetry. D) SDS-PAGE. Show Answer Correct Answer: C) X-ray crystallography and Calorimetry. 3. Calculate the pH for the following solution and indicate whether the solution is acidic or basic:[H+] = 1 x 10$^{-2}$ M A) [OH$^{-}$] = 1.0 x 10$^{-12}$ M, Acidic Solution. B) [OH$^{-}$] = 1.0 x 10$^{-6}$ M, Acidic Solution. C) [OH$^{-}$] = 3.4 x 10$^{9}$ M, Basic Solution. D) [OH$^{-}$] = 1.0 x 10$^{-5}$ M, Basic Solution. Show Answer Correct Answer: A) [OH$^{-}$] = 1.0 x 10$^{-12}$ M, Acidic Solution. 4. Which fuel has an auto-ignition temperature in air of 385 $^\circ$C? A) Methanol. B) Propane. C) Methane. D) Ethanol. Show Answer Correct Answer: A) Methanol. 5. With Hydrogen torch you can weld A) Efficiently. B) Affordably. C) Safely. D) All of these. Show Answer Correct Answer: D) All of these. 6. Hydrogen is found in sugars produced by plants to help them get energy. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. A metal that can react with acids and alkalis alike to produce Hydrogen gas A) Potassium. B) Calcium. C) Zinc. D) Sodium. Show Answer Correct Answer: C) Zinc. 8. Atomicity of hydrogen A) 2. B) 4. C) 3. D) 1. Show Answer Correct Answer: A) 2. 9. Which is a property of water that is a result of its hydrogen bonding?? A) Water has an unusually high boiling point. B) Ice floats in liquid water. C) Water has high surface tension. D) All of the above. Show Answer Correct Answer: D) All of the above. 10. Hydrogen has how many isotopes? A) 3. B) 4. C) 2. D) 1. Show Answer Correct Answer: A) 3. 11. Cathode of ordinary zinc cells mentioned in the video is made up of A) Graphite. B) Copper. C) Zinc. D) Aluminium. Show Answer Correct Answer: B) Copper. 12. Hydrogen peroxide acts as both oxidizing as well as reducing agent in alkaline media only. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. Hydrogen is a good ..... agent. A) Reducing agent. B) Acidic. C) Oxidising agent. D) Basic. Show Answer Correct Answer: A) Reducing agent. 14. United States and Europe use hydrogen-pipeline systems to transport hydrogen for long distances. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. The period number of an element is the same as the number of shells of electrons the atom has A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. Which of the following is NOT a kind of intermolecular force? A) Covalent bond. B) Dipole-dipole attraction. C) London dispersion forces. D) Hydrogen bonding. Show Answer Correct Answer: A) Covalent bond. 17. How can dative bond form in hydroxonium ion H$_{3}$O$^{+}$? A) The pair of electrons not involved in covalent bond in water molecule, H$_{2}$O will be shared with hydrogen ion H$^{+}$. B) Water molecule, H$_{2}$O and hydrogen ion, H$^{+}$ will each share one electron. C) Water molecule, H$_{2}$O and hydrogen ion, H$^{+}$ will each share two electrons. D) None of the above. Show Answer Correct Answer: A) The pair of electrons not involved in covalent bond in water molecule, H$_{2}$O will be shared with hydrogen ion H$^{+}$. 18. How do you refuel a fuel cell electric vehicle? A) Fill the tank with water. B) Pump hydrogen gas directly into the tank. C) Plug the vehicle into a charging station. D) None of the above. Show Answer Correct Answer: B) Pump hydrogen gas directly into the tank. 19. ..... have the strongest intermolecular forces of attraction. A) Dipole-Dipole. B) Dispersion. C) Hydrogen Bonds. D) None of the above. Show Answer Correct Answer: C) Hydrogen Bonds. 20. Hydrogen peroxide is very similar to water (H$_{2}$O), but has very different ..... A) Properties. B) Colors. C) Shapes. D) Masses. Show Answer Correct Answer: A) Properties. 21. What is the pH of a 1.53 x 10$^{-6}$ M solution of HCl? A) 6.99. B) 8.18. C) 5.82. D) 4.15. Show Answer Correct Answer: C) 5.82. 22. The true statements out of the following is/are: A) The Lyman series formed in the Hydrogen spectrum belongs to the Infra-red region. B) Sunlight has a continuous spectrum. C) The waves that form when the electrons are transmitted from the higher energy levels to the third energy level are belonging to the Brackett series. D) The highest frequency of the uv range is existing for the violet colour. Show Answer Correct Answer: B) Sunlight has a continuous spectrum. 23. What is an advantage of hydrogen A) Clean. B) Renewable. C) Easy to obtain. D) All of the above. Show Answer Correct Answer: D) All of the above. 24. When Lyman and Balmer series considered, Lyman series belongs to a region with higher wave lengths. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. Oxygen is a strong ..... A) Oxidising agent. B) Reducing agent. C) All the above. D) None of the above. Show Answer Correct Answer: A) Oxidising agent. 26. The characteristic color bands that a hot, dilute gas emits are called ..... A) Continuous emission. B) Bright-line emission. C) Absorption spectra. D) Black body radiation. Show Answer Correct Answer: B) Bright-line emission. 27. Hydrogen used for Fuel Cells is produced A) By Reformer using Crude Oil/Coal/Natural Gas. B) By Reformer using Wood/Organic Waste/Biomass. C) By Electrolysis of Water using Electrical Energy from Renewable / Non-Renewable power Plants. D) Any of the Above. Show Answer Correct Answer: D) Any of the Above. 28. Deuterium has how many Neutrons? A) 0. B) 1. C) 3. D) 4. Show Answer Correct Answer: B) 1. 29. How is hydrogen produced for fuel cells? A) Hydrogen is extracted from crude oil refining. B) Hydrogen is produced by burning coal directly. C) Hydrogen is generated through nuclear fission. D) Hydrogen is produced through steam methane reforming, electrolysis, and gasification. Show Answer Correct Answer: D) Hydrogen is produced through steam methane reforming, electrolysis, and gasification. 30. Impure Hydrogen burns with A) Pop sound. B) Blue flame. C) Pop sound as it contains impurities. D) None of the above. Show Answer Correct Answer: C) Pop sound as it contains impurities. 31. What is the significance of hydrogen fuel cells? A) Hydrogen fuel cells are primarily used for heating homes. B) Hydrogen fuel cells are a major source of fossil fuel extraction. C) Hydrogen fuel cells are significant for clean energy production and reducing emissions. D) Hydrogen fuel cells are only effective in cold climates. Show Answer Correct Answer: C) Hydrogen fuel cells are significant for clean energy production and reducing emissions. 32. Lithium hydride is rather ..... at moderate temperatures with O2 or Cl2. A) Unreactive. B) Hyper-reactive. C) Normal reactive. D) None. Show Answer Correct Answer: A) Unreactive. 33. Metallic bonding occurs between what? A) Metals and metals. B) Metals and non metals. C) Sharing electrons. D) Positive and negative. Show Answer Correct Answer: A) Metals and metals. 34. ALL THE ATOMIC SPECTRUM ARE INCLUDED IN A) Emmision spectrum. B) Absorption spectrum. C) Continious spectrum. D) Line spectrum. Show Answer Correct Answer: D) Line spectrum. 35. In a group of water molecules, hydrogen bonds form between ..... A) The hydrogen atoms in a single water molecule. B) The oxygen atom in one water molecule and a hydrogen atom in another water molecule. C) Two hydrogen atoms in different water molecules. D) The oxygen atoms in different water molecules. Show Answer Correct Answer: B) The oxygen atom in one water molecule and a hydrogen atom in another water molecule. 36. Gaseous reducing agent is? A) Hydrogen sulphide. B) Hydrogen peroxide. C) Hydrogen bromide. D) Hydrogen chloride. Show Answer Correct Answer: A) Hydrogen sulphide. 37. What are the potential environmental impacts of geothermal energy extraction? A) Potential environmental impacts include land subsidence, greenhouse gas emissions, groundwater contamination, ecosystem disruption, and habitat destruction. B) Enhanced biodiversity in surrounding areas. C) Increased solar energy production. D) Reduction of air pollution. Show Answer Correct Answer: A) Potential environmental impacts include land subsidence, greenhouse gas emissions, groundwater contamination, ecosystem disruption, and habitat destruction. 38. Hydrogen is a gas A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 39. What is the [OH-] if the [H+] is 1.0 x 10-3M? A) 1.0 x 10-11 M. B) 1.0 x 10-14 M. C) 6.02 x 10-23 M. D) 1.0 x 10-3 M. Show Answer Correct Answer: A) 1.0 x 10-11 M. 40. What is a potential environmental benefit of using hydrogen as a fuel? A) Increases air pollution. B) Produces greenhouse gases. C) Reduces carbon emissions. D) Increases air pollution. Show Answer Correct Answer: C) Reduces carbon emissions. 41. Which statement describes the characteristics of an Arrhenius base? A) It changes blue litmus to red and has a pH less than 7. B) It changes blue litmus to red and has a pH greater than 7. C) It changes red litmus to blue and has a pH less than 7. D) It changes red litmus to blue and has a pH greater than 7. Show Answer Correct Answer: D) It changes red litmus to blue and has a pH greater than 7. 42. The Protein Database (PDB) survey shows that ..... polar groups have Hydrogen Bonds. A) 10%. B) 50%. C) 90%. D) 12%. Show Answer Correct Answer: C) 90%. 43. Determine the region found inLyman series and Balmer series A) Visible region, ultraviolet emission. B) Infrared region, ultraviolet emission. C) Ultraviolet, visible region,. D) Infrared region, visible region,. Show Answer Correct Answer: C) Ultraviolet, visible region,. 44. Intermolecular forces are the forces A) Within molecules. B) Between molecules. C) All the above. D) None of the above. Show Answer Correct Answer: B) Between molecules. 45. Which property of water makes water "universal solvent? A) Density. B) Heat Capasity. C) Surface tension. D) Dissolving ability. Show Answer Correct Answer: D) Dissolving ability. 46. Which reaction shows preparation of Hyderogen from active metals and water: A) K + H$_{2}$O = KOH + H$_{2}$. B) H + O = HO. C) Li + OH =LiOH. D) Na + H$_{2}$O = NaOH. Show Answer Correct Answer: A) K + H$_{2}$O = KOH + H$_{2}$. 47. What is the relationship between hydrogen bonds and dipole-dipole forces? A) Hydrogen bonds are a special case of dipole-dipole forces. B) Hydrogen bonds are weaker than dipole-dipole forces. C) They are unrelated. D) Dipole-dipole forces are a type of hydrogen bond. Show Answer Correct Answer: A) Hydrogen bonds are a special case of dipole-dipole forces. 48. Which wavefunction describe the shape of of the orbital A) Angular Wavefunction. B) Radial wavefunction. C) Total wavefunction. D) None of these. Show Answer Correct Answer: A) Angular Wavefunction. 49. Which type of Fuel Cells are more commonly used in Passenger Cars and Transportation? A) Polymer Electrolyte Membrane (PEM). B) Alkaline Fuel Cell (AFC). C) Solid Oxide Fuel Cell (SOFC). D) Phosphoric Acid Fuel Cell (PAFC). Show Answer Correct Answer: A) Polymer Electrolyte Membrane (PEM). 50. What are some ways Hydrogen Peroxide is used? A) Clean cuts and scraps. B) Clean greasy car parts. C) Substitute for toothpaste. D) As a drink when water is not around. Show Answer Correct Answer: A) Clean cuts and scraps. 51. Which is a major use of hydrogen in the food industry? A) Hydrogenation of fats. B) Coloring agent. C) Preservative. D) Artificial sweetener. Show Answer Correct Answer: A) Hydrogenation of fats. 52. In water, hydrogen bonds hold together A) Hydrogen and oxygen atoms in different molecules. B) Hydrogen atoms in the same molecule. C) Hydrogen and oxygen atoms in the same molecule. D) Hydrogen atoms in different molecules. Show Answer Correct Answer: A) Hydrogen and oxygen atoms in different molecules. 53. What is the atomic # for Sodium. A) 10. B) 5. C) 11. D) 3. Show Answer Correct Answer: C) 11. 54. What is the primary challenge in storing hydrogen? A) Its odor. B) Its color. C) Its high density. D) Its low density. Show Answer Correct Answer: D) Its low density. 55. By using which method 95 % of hydrogen is produced in USA? A) Reacting zinc with dil HCl. B) Electrolysis. C) Steam reformer. D) Passing steam over red hot coke. Show Answer Correct Answer: C) Steam reformer. 56. Molecular Formula of hydrogen A) H. B) H$_{2}$. C) OH. D) None of the above. Show Answer Correct Answer: B) H$_{2}$. 57. ..... is the radioactive isotope of Hydrogen A) Deuterium. B) Tritium. C) All the above. D) None of the above. Show Answer Correct Answer: B) Tritium. 58. How will you define an Orbital? A) The place where finding the electron probability is maximum. B) They are just single electron wavefunction. C) There is no defination for orbital. D) None of the above. Show Answer Correct Answer: B) They are just single electron wavefunction. 59. In solid ice, oxygen atom is surrounded A) Octahedrally by 2 oxygen and 4 hydrogen atoms. B) Tetrahedrally by 4 hydrogen atoms. C) Tetrahedrally by 2 hydrogen and 2 oxygen atoms. D) None of the above. Show Answer Correct Answer: B) Tetrahedrally by 4 hydrogen atoms. 60. Sodium reacts violently with water but sodium ..... reacts slowly with water to give hydrogen gas. A) Salts. B) Metal. C) Amalgam. D) Ion. Show Answer Correct Answer: C) Amalgam. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 1Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 2Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 3Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 4Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 5Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 6Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 7Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books