This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Chemistry Part Ii > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 13 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A solution of hydrogen chloride gas was named ..... A) Muriatic acid. B) Sulphuric acid. C) Muriatic base. D) None of the above. Show Answer Correct Answer: A) Muriatic acid. 2. What is the difference between Hydrogen Bonding and Dipole Dipole A) Hydrogen Bonding is a special type of bonding where all of the hydrogen bonds are connected and includes HNOF. B) Dipole Dipole is stronger. C) Hydrogen Bonding exists among noble gases and other non polar molecules. D) None of the above. Show Answer Correct Answer: A) Hydrogen Bonding is a special type of bonding where all of the hydrogen bonds are connected and includes HNOF. 3. Which of the following is a disadvantage of hydrogen fuel cells? A) They are heavier than batteries. B) They are expensive to produce. C) They are less efficient than gasoline engines. D) They produce greenhouse gases. Show Answer Correct Answer: B) They are expensive to produce. 4. How is hydrogen obtained for fuel purposes? A) By photosynthesis. B) By mining. C) By splitting molecules. D) By condensation. Show Answer Correct Answer: C) By splitting molecules. 5. What are the main components of a hydrogen fuel cell? A) Anode, cathode, electrolyte membrane. B) Proton exchange membrane, fuel tank, exhaust system. C) Generator, battery, inverter. D) Combustion chamber, turbine, radiator. Show Answer Correct Answer: A) Anode, cathode, electrolyte membrane. 6. Which of the following compound gives white ppt. when reacts with hydrochloric acid? A) Copper nitrate. B) Calcium carbonate. C) Lead nitrate. D) Sodium sulphide. Show Answer Correct Answer: C) Lead nitrate. 7. When the pH of a solution is changed from 4 to 3, the hydronium ion concentration of the solution A) Decreases by a factor of 10. B) Increases by a factor of 100. C) Decreases by a factor of 100. D) Increases by a factor of 10. Show Answer Correct Answer: D) Increases by a factor of 10. 8. What is the name of the type of bond that connects the hydrogen and oxygen in a water molecule? A) Nonpolar covalent bond. B) Hydrophobic interaction. C) Polar covalent bond. D) Ionic bond. Show Answer Correct Answer: C) Polar covalent bond. 9. In a hydrogen fuel cell, what is the main byproduct of the reaction? A) Methane. B) Water. C) Carbon dioxide. D) Oxygen. Show Answer Correct Answer: B) Water. 10. Only ..... will react with ice cold water. A) Alkali. B) Copper. C) Hydrogen. D) Potassium. Show Answer Correct Answer: D) Potassium. 11. The unusually higher boiling point of hydrogen fluoride compared to hydrogen chloride is due to A) Hydrogen bonds between the molecules. B) The linear structure of the molecules. C) Ionic bonds between the molecules. D) Polar character of the molecule. Show Answer Correct Answer: B) The linear structure of the molecules. 12. What is essential for producing truly green hydrogen? A) Electrolysis using sustainable energy. B) Using nuclear energy. C) Extraction from biomass. D) Steam reforming of methane. Show Answer Correct Answer: A) Electrolysis using sustainable energy. 13. In what way do hydrogen bonds affect the solubility of substances in water? A) Hydrogen bonds have no effect on the solubility of any substances in water. B) Hydrogen bonds enhance the solubility of polar substances in water by facilitating interactions between water and the solute. C) Hydrogen bonds only affect the solubility of non-polar substances in water. D) Hydrogen bonds decrease the solubility of polar substances in water. Show Answer Correct Answer: B) Hydrogen bonds enhance the solubility of polar substances in water by facilitating interactions between water and the solute. 14. What is the chemical formula of hydrogen peroxide? A) O$_{2}$. B) HO$_{2}$. C) H$_{2}$O$_{2}$. D) H$_{2}$O. Show Answer Correct Answer: C) H$_{2}$O$_{2}$. 15. Carbonates and bicarbonates reacts with hydrochloric acid to give salt, water and ..... A) Chlorine. B) Carbon dioxide. C) Oxygen. D) Hydrogen. Show Answer Correct Answer: B) Carbon dioxide. 16. According to the Bohr Model, an electron gains or loses energy by: A) Jumping from an S orbital to a P orbital. B) Moving faster or slower in an allowed orbit. C) Jumping from a low energy level to a higher energy level and visa versa. D) Jumping from one atom to another atom. Show Answer Correct Answer: C) Jumping from a low energy level to a higher energy level and visa versa. 17. What is the element symbol for hydrogen A) Hn. B) He. C) HY. D) H. Show Answer Correct Answer: D) H. 18. Hydrogen is accounted as S block element A) Galat, mein nahi manta. B) Sahi h. C) Chal chal apne baap ko maat sikha. D) None of the above. Show Answer Correct Answer: B) Sahi h. 19. Radio active isotope of hydrogen. A) Protium. B) Deuterium. C) Tritium. D) All the above. Show Answer Correct Answer: C) Tritium. 20. During a chemistry class, Rohan asked the teacher about the alternative name for syn gas. What is it also known as? A) Water gas. B) Gas without water. C) All the above. D) None of the above. Show Answer Correct Answer: A) Water gas. 21. The nucleic acid DNA is double stranded. The two strands are held together by A) Proteins. B) Covalent bonds. C) Hydrogen bonds. D) Fats. Show Answer Correct Answer: C) Hydrogen bonds. 22. How can excess electricity be stored using hydrogen? A) In batteries. B) In fuel cells. C) In wind turbines. D) In underground tanks. Show Answer Correct Answer: D) In underground tanks. 23. A combination of two or more substances that can be physically separated is called a ..... A) Mixture. B) Pure substance. C) Compound. D) None of the above. Show Answer Correct Answer: A) Mixture. 24. The only liquid from alcohol series used as a source of hydrogen in fuel cells is A) Ethanol. B) Methanol. C) Ethene. D) None of the above. Show Answer Correct Answer: B) Methanol. 25. ..... experiment is used to demonstrate high solubility of HCl gas in water A) Mountain. B) Fountain. C) Simple. D) None of the above. Show Answer Correct Answer: B) Fountain. 26. Hydrogen resembles halogens in many respects for which several factors are responsible. Of the following factors which one is most important in this respect? A) Its tendency to lose an electron to form a cation. B) Its tendency to gain a single electron in its valence shell to attain stable electronic configuration. C) Its low negative electron gain enthalpy value. D) Its small size. Show Answer Correct Answer: B) Its tendency to gain a single electron in its valence shell to attain stable electronic configuration. 27. Water's extremely strong hydrogen bonding causes the high boiling point of water. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 28. How do you overcome a difficulty in turning the pages of a book when the pages stick together? A) Blow the pages as hard as you can. B) Lick your finger before turning the pages. C) Ripping the pages until they are separated. D) Shake the book until the pages separate. Show Answer Correct Answer: B) Lick your finger before turning the pages. 29. Which experiment led to the development of the Bohr model? A) Thomson's cathode ray experiment. B) Einstein's photoelectric effect. C) Rutherford's gold foil experiment. D) Millikan's oil drop experiment. Show Answer Correct Answer: C) Rutherford's gold foil experiment. 30. Hydrogen is a constituent of ..... A) Sugar and starch. B) Fat and protein. C) Both. D) None of the above. Show Answer Correct Answer: C) Both. 31. In physical properties, isotopes of Hydrogen differ considerably due to their ..... A) Large mass differences. B) Small mass differences. C) Large reactivity differences. D) Small mass. Show Answer Correct Answer: A) Large mass differences. 32. A nitrogen molecule (N$_{2}$) has how many covalent bonds between the 2 nitrogen atoms? A) 2. B) 3. C) 4. D) 1. Show Answer Correct Answer: B) 3. 33. Hydrogen is a component of water. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 34. In an endothermic reaction, energy is ..... A) Taken in or absorbed. B) Given out or released. C) All the above. D) None of the above. Show Answer Correct Answer: A) Taken in or absorbed. 35. Zinc Oxide is ..... A) Basic. B) Amphoteric. C) Neutral. D) Acidic. Show Answer Correct Answer: B) Amphoteric. 36. What is the main challenge for hydrogen power in terms of access to refueling stations? A) High cost of hydrogen fuel. B) Limited availability of hydrogen hubs. C) Incompatibility with existing vehicles. D) Lack of demand for hydrogen vehicles. Show Answer Correct Answer: C) Incompatibility with existing vehicles. 37. What is surface tension caused by? A) Intramolecular force. B) Gravity. C) Covalent bonds. D) Intermolecular forces. E) Adhesion. Show Answer Correct Answer: D) Intermolecular forces. 38. In which of the following substances is hydrogen bonding most likely to occur? A) Ammonia (NH3). B) Sodium chloride (NaCl). C) Carbon dioxide (CO2). D) Methane (CH4). Show Answer Correct Answer: A) Ammonia (NH3). 39. Some of the properties of water are described below. Which of them is/are correct?6. A) (ii) Hydrogen bonding is present to a large extent in liquid water. B) (iv) Frozen water is heavier than liquid water. C) (iii) There is no hydrogen bonding in the frozen state of water. D) Water is known to be a polar aprotic solvent. Show Answer Correct Answer: A) (ii) Hydrogen bonding is present to a large extent in liquid water. 40. Which scientist got a Nobel Proze for separating Hydrogen isotope of Mass Number 2 A) Harold Wasteman Park. B) Hans Christian Orested. C) Harold D. Urey. D) Harold C. Urey. Show Answer Correct Answer: D) Harold C. Urey. 41. Name the catalyst used in the water gas shift reaction used in industrial production of hydrogen A) Iron. B) Lead. C) Iron oxide. D) Copper. Show Answer Correct Answer: C) Iron oxide. 42. Choose the correct option:-Hydrogen is produced in Industries using this process. A) Rancidation. B) Haber-Bosch process. C) Sublimation. D) Bosch process. Show Answer Correct Answer: D) Bosch process. 43. Oxidatoin is a chemical process that involves addition of hydrogen to a substance or removal of oxygen from a substance A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 44. All molecules can exhibit London dispersion forces, but dipole-dipole and hydrogen bonding are stronger attractions for molecules with similar masses/numbers of electrons when they are present. Which of these can ONLY exhibit London dispersion forces? A) OCl$_{2}$. B) I$_{2}$. C) NH$_{3}$. D) CH$_{3}$Cl. Show Answer Correct Answer: B) I$_{2}$. 45. How can hydrogen bonds form between cellulose in paper and water molecule, H$_{2}$O on the finger? A) By pouring a bucket of water on the paper. B) Water molecules, H$_{2}$O on the wet finger will form hydrogen bonds with cellulose in paper. C) All the above. D) None of the above. Show Answer Correct Answer: B) Water molecules, H$_{2}$O on the wet finger will form hydrogen bonds with cellulose in paper. 46. Which of the following is NOT a property of water? A) It is a good solvent. B) It has a boiling point of 100$^\circ$C at sea level. C) It conducts electricity when pure. D) It is colorless and tasteless. Show Answer Correct Answer: C) It conducts electricity when pure. 47. Acetic Acid (HC$_{2}$H$_{3}$O$_{2}$) is a weak monoprotic acid. It's concentration is 0.20M and it dissociates only 0.95%. What is the pOH? A) .698. B) 2.72. C) 11.28. D) None of the answers are correct. Show Answer Correct Answer: C) 11.28. 48. What is the main factor that determines the solubility of a solute in water? A) Dispersion interactions. B) Ionic bonding. C) Dipole-dipole interactions. D) Hydrogen bonding. Show Answer Correct Answer: D) Hydrogen bonding. 49. Milk and gelatin are examples of ..... A) Suspensions. B) Colloids. C) Solutions. D) None of the above. Show Answer Correct Answer: B) Colloids. 50. Hydrogen is an essential component of all acids. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 51. Why is granulated zinc preferred over powdered zinc for lab preparation of H$_{2}$? A) Because it is easily available. B) Because it has copper as an impurity. That acts as a catalyst. C) Because it is easier for the acid to reach the lower layers of the zinc substrate. D) None of the above. Show Answer Correct Answer: B) Because it has copper as an impurity. That acts as a catalyst. 52. What is the primary function of the catalyst in the electrodes? A) To store hydrogen and oxygen gases. B) To accelerate the chemical reactions. C) To increase the storage capacity of the cell. D) To prevent oxidation of the electrodes. Show Answer Correct Answer: B) To accelerate the chemical reactions. 53. How many use of Hydrogen torch were given in video 9 ( 1st video of ACPL 1) A) 6. B) 7. C) 5. D) 10. Show Answer Correct Answer: B) 7. 54. The tendency of water molecules to stay close to each other as a result of hydrogen bonding ..... A) Provides the surface tension that allows leaves to float on water. B) Is called cohesion. C) Keeps water moving through the vessels in a tree trunk. D) Acts to moderate temperature. E) All of the choices are correct. Show Answer Correct Answer: E) All of the choices are correct. 55. If silver nitrate solution is added to dil. HCl, ..... A) Fumes are formed. B) White precipitate is obtained. C) Yellow gas is evolved. D) None of the above. Show Answer Correct Answer: B) White precipitate is obtained. 56. Which subatomic particle is not found in the nucleus of an atom? A) Proton. B) Neutron. C) Electron. D) All of the above are found in the nucleus. Show Answer Correct Answer: C) Electron. 57. Which aspect of water makes it an excellent solvent? A) It has a high heat capacity. B) It has a low freezing point. C) Its crystal form is less dense than its liquid form. D) It is polar and forms hydrogen bonds. Show Answer Correct Answer: D) It is polar and forms hydrogen bonds. 58. What is the role of hydrogen bonding in the properties of water? A) Hydrogen bonding causes water to have a low specific heat capacity. B) Hydrogen bonding is responsible for water's high surface tension and capillary action. C) Hydrogen bonding makes water a good conductor of electricity. D) Hydrogen bonding decreases the boiling point of water. Show Answer Correct Answer: B) Hydrogen bonding is responsible for water's high surface tension and capillary action. 59. CH4 + H2O $\rightarrow$ CO + H2 the given reaction represents A) Electrolysis. B) Steam reformer process. C) All the above. D) None of the above. Show Answer Correct Answer: B) Steam reformer process. 60. Calcium is dropped in water. Then litmus paper is dipped in the solution formed. The litmus paper will turn ..... A) Green. B) Blue. C) Red. D) No change in colour. Show Answer Correct Answer: B) Blue. ← 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