This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Water glass is A) Na2SiO3. B) Mg2Si. C) SiCl4. D) SiF4. Show Answer Correct Answer: A) Na2SiO3. 2. What is the wavelength for Cyan? A) 656. B) 486. C) 434. D) 410. Show Answer Correct Answer: B) 486. 3. Predict the product:copper + dil. sulphuric acid$\rightarrow$ A) Copper sulphate + hydrogen gas. B) Copper sulphate + water. C) Copper oxide + sulphur dioxide+ water. D) No reaction. Show Answer Correct Answer: D) No reaction. 4. In a hydrogen fuel cell car, electricity is produced on board the vehicle with the help of hydrogen and ..... A) Carbon. B) Nitrogen. C) Oxygen. D) Phosphorus. Show Answer Correct Answer: C) Oxygen. 5. The lower the pH, the greater the concentration of: A) OH-. B) H+. C) All the above. D) None of the above. Show Answer Correct Answer: B) H+. 6. What is the product formed when hydrogen burns in oxygen? A) Carbon dioxide. B) Water. C) Hydrogen peroxide. D) Ozone. Show Answer Correct Answer: B) Water. 7. During a science class, Prisha learned that the name 'Hydrogen' is derived from the Greek words ..... and ..... A) Hydrogen and genius. B) Hydro and genes. C) All the above. D) None of the above. Show Answer Correct Answer: B) Hydro and genes. 8. Which of the following compounds contain hydrogen bond? A) Neon. B) Water. C) Chlorine. D) Sodium chloride. Show Answer Correct Answer: B) Water. 9. The chemical substance which changes ferric salt to ferrous A) Na. B) Cu. C) Zn. D) K. Show Answer Correct Answer: C) Zn. 10. Hydrogen forms A) H+ ions. B) H-ions. C) All the above. D) None of the above. Show Answer Correct Answer: A) H+ ions. 11. The catalyst used in Bosch process is A) MnO2. B) Pb3O4. C) CuSO4.5H2O. D) Fe2O3. Show Answer Correct Answer: D) Fe2O3. 12. Sodium hexa meta phosphate is called ..... A) Zeolite. B) Silicon. C) Calgon. D) Borax. Show Answer Correct Answer: C) Calgon. 13. What are the waste products of a hydrogen fuel cell car? A) Oxygen. B) Carbon dioxide. C) Water vapour and warm water. D) All of the answers. Show Answer Correct Answer: C) Water vapour and warm water. 14. True or false:A hydrogen bond forms a stronger chemical bond than a covalent bond. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. Out of the 4 compounds which is the strongest?CH4, HBr, NH3 A) NH3. B) CH4. C) HBr. D) None of the above. Show Answer Correct Answer: B) CH4. 16. Storing hydrogen in a liquid form takes less space than storing it as a gas. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Electrodes of fuel cell are coated with ..... A) Platinum. B) Nickel. C) Gold. D) Hydrogen. Show Answer Correct Answer: B) Nickel. 18. The solution of HCl in toluene is ..... A) Electrolyte. B) Non-electrolyte. C) All the above. D) None of the above. Show Answer Correct Answer: B) Non-electrolyte. 19. Oils are A) Hydrophobic. B) Hydrophillic. C) All the above. D) None of the above. Show Answer Correct Answer: A) Hydrophobic. 20. Which is the lightest and most abundant element? A) Carbon. B) Nitrogen. C) Hydrogen. D) Oxygen. Show Answer Correct Answer: C) Hydrogen. 21. H$_{2}$SO$_{4 }$is used as a drying agent because A) It reacts easily. B) It removes only moisture. C) Both a and b. D) None of the above. Show Answer Correct Answer: B) It removes only moisture. 22. Which of the following method is one of the laboratory preparation of oxygen gas? A) Decomposition of KClO$_{3}$. B) Decomposition of H$_{2}$S. C) Combination of H and O. D) Distillation of H$_{2}$O. Show Answer Correct Answer: A) Decomposition of KClO$_{3}$. 23. What is the impact of hydrogen bonding on the viscosity of liquids? A) Hydrogen bonding only affects the density of liquids. B) Hydrogen bonding decreases the viscosity of liquids. C) Hydrogen bonding has no effect on the viscosity of liquids. D) Hydrogen bonding increases the viscosity of liquids. Show Answer Correct Answer: D) Hydrogen bonding increases the viscosity of liquids. 24. Which type of electrolyzer is known for its high efficiency but high cost? A) Alkaline electrolyzer. B) PEM (Proton Exchange Membrane) electrolyzer. C) Solid oxide electrolyzer. D) Direct solar water splitter. Show Answer Correct Answer: B) PEM (Proton Exchange Membrane) electrolyzer. 25. Which impurities are removed by passing through fused anhydrous calcium chloride A) Arsine and Phosphine. B) Hydrogen sulphide. C) Moisture. D) NO2/CO2/SO2. Show Answer Correct Answer: C) Moisture. ← 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