This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Some of the properties of water are described below. Which of them is/are correct?6. A) Water is known to be a polar aprotic solvent. B) (ii) Hydrogen bonding is present to a large extent in liquid water. C) (iii) There is no hydrogen bonding in the frozen state of water. D) (iv) Frozen water is heavier than liquid water. Show Answer Correct Answer: B) (ii) Hydrogen bonding is present to a large extent in liquid water. 2. Which scientist got a Nobel Proze for separating Hydrogen isotope of Mass Number 2 A) Harold C. Urey. B) Hans Christian Orested. C) Harold D. Urey. D) Harold Wasteman Park. Show Answer Correct Answer: A) Harold C. Urey. 3. 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. 4. Choose the correct option:-Hydrogen is produced in Industries using this process. A) Haber-Bosch process. B) Bosch process. C) Rancidation. D) Sublimation. Show Answer Correct Answer: B) Bosch process. 5. 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. 6. 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) I$_{2}$. B) NH$_{3}$. C) OCl$_{2}$. D) CH$_{3}$Cl. Show Answer Correct Answer: A) I$_{2}$. 7. What is the effect of hydrogen bonding on the solubility of substances in water? A) It decreases solubility. B) It increases solubility for polar substances. C) It has no effect on solubility. D) It makes all substances equally soluble. Show Answer Correct Answer: B) It increases solubility for polar substances. 8. 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. 9. 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. 10. 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. 11. What is the main factor that determines the solubility of a solute in water? A) Hydrogen bonding. B) Ionic bonding. C) Dispersion interactions. D) Dipole-dipole interactions. Show Answer Correct Answer: A) Hydrogen bonding. 12. Milk and gelatin are examples of ..... A) Suspensions. B) Colloids. C) Solutions. D) None of the above. Show Answer Correct Answer: B) Colloids. 13. 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. 14. Pure H2O2 is: A) Semi-solid. B) Liquid. C) Solid. D) Gas. Show Answer Correct Answer: B) Liquid. 15. 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. 16. 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. 17. How many use of Hydrogen torch were given in video 9 ( 1st video of ACPL 1) A) 5. B) 6. C) 7. D) 10. Show Answer Correct Answer: C) 7. 18. 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. 19. 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. 20. 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. 21. 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. 22. 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. 23. 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. 24. Calcium is dropped in water. Then litmus paper is dipped in the solution formed. The litmus paper will turn ..... A) Green. B) Red. C) Blue. D) No change in colour. Show Answer Correct Answer: C) Blue. 25. The most common ion found in hard water is ..... A) A) sodium ions. B) B) calcium and magnesium. C) All the above. D) None of the above. Show Answer Correct Answer: B) B) calcium and magnesium. ← PreviousNext →Related 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 8Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 9Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books