This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 45 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 45 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Hydrogen is a good ..... A) Gas. B) Oxidising agent. C) Element. D) Reducing agent. Show Answer Correct Answer: D) Reducing agent. 2. Polarity can be predicted by determining the differences in A) Valence electrons. B) Melting points. C) Electronegativity. D) Ionization energies. Show Answer Correct Answer: C) Electronegativity. 3. Hydrogen Fuel cells generate electricity by combining hydrogen with oxygen. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. What are the advantages of using hydrogen as a fuel source? A) Limited availability. B) Advantages of using hydrogen as a fuel source include high energy density, zero emissions, versatility in production, and ease of storage and transport. C) Complex production process. D) High carbon emissions. Show Answer Correct Answer: B) Advantages of using hydrogen as a fuel source include high energy density, zero emissions, versatility in production, and ease of storage and transport. 5. When alkali metal is dissolved in liquid ammomia ..... color is produced. A) Red. B) Yellow. C) Green. D) Blue. Show Answer Correct Answer: D) Blue. 6. What is the major way in which electricity is produce in America? A) Coal. B) Wind. C) Solar. D) Nuclear. Show Answer Correct Answer: A) Coal. 7. What is the sequence to label the subshells in an atom? A) S, p, d, f, g. B) S, p, p, f, d. C) S, s, p, p, d, f, g. D) S, p, g, d, f. Show Answer Correct Answer: A) S, p, d, f, g. 8. BeH2 and MgH2 are polymeric in structure. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. Name one author of the paper discussed. A) Dr. Wilent. B) Dr. Patrick Fleming. C) Dr.Seuss. D) Chase Utley. Show Answer Correct Answer: B) Dr. Patrick Fleming. 10. ..... is connected to the positive terminal of the battery. A) Cathode. B) Anode. C) None. D) None of the above. Show Answer Correct Answer: B) Anode. 11. Which element is used in the laboratory preparation of hydrogen A) Iron. B) Copper. C) Aluminum. D) Zinc. Show Answer Correct Answer: D) Zinc. 12. In Clark's process ..... is added to remove ..... ions A) Lime, cations. B) Lime, anions. C) Limestone, cations. D) Limestone, anions. Show Answer Correct Answer: A) Lime, cations. 13. Chemical Reaction happening at Cathode of Hydrogen Fuel Cell is an A) Endothermic Reaction. B) Exothermic Reaction. C) Iso-thermic Reaction. D) None of the Above. Show Answer Correct Answer: B) Exothermic Reaction. 14. How many electrons can go in the first energy level? A) 2. B) 8. C) 18. D) 32. Show Answer Correct Answer: A) 2. 15. Many control features make the use of hydrogen systems very safe. Which one is not one of them? A) Testing of tanks and equipment. B) Installing more than one valve. C) Adding sensors and leak detectors. D) Lights off around electrical spark sources. Show Answer Correct Answer: D) Lights off around electrical spark sources. 16. The process of adding oxygen to a substance is called A) Reduction. B) Hydrogenation. C) Displacement. D) Oxidation. Show Answer Correct Answer: D) Oxidation. 17. ..... is the most suitable metal for preparation of hydrogen from dilute acid. (H$_{2}$SO$_{4}$/ HCl) A) Zinc. B) Aluminium. C) Lead. D) Potassium. Show Answer Correct Answer: A) Zinc. 18. When water vapor turns into a cloud this is known as A) Precipitation. B) Transpiration. C) Evaporation. D) None of the above. Show Answer Correct Answer: D) None of the above. 19. According to the video the temperature produced is sufficient enough to melt A) Copper. B) Manganese. C) Iron. D) Brass. Show Answer Correct Answer: A) Copper. 20. Coffee, mouthwash, and vinegar are examples of ..... mixtures. A) Heterogeneous. B) Homogeneous. C) Pure. D) None of the above. Show Answer Correct Answer: B) Homogeneous. 21. Identify the oxidizing agent in the following reaction:H$_{2}$S + Cl$_{2}$ ..... $_{ }$> 2HCl + S A) H$_{2}$S. B) Cl$_{2}$. C) HCl. D) S. Show Answer Correct Answer: B) Cl$_{2}$. 22. D2O is commercially known as ..... A) Deuteroum oxide. B) Heavy water. C) Dysprosium oxide. D) All the above. Show Answer Correct Answer: B) Heavy water. 23. Which of the following reactions shows the reduction property of hydrogen? A) Hydrogen reacting with chlorine to form HCl. B) Hydrogen reacting with oxygen to form water. C) Hydrogen reducing copper(II) oxide to copper. D) Hydrogen combining with nitrogen to form ammonia. Show Answer Correct Answer: C) Hydrogen reducing copper(II) oxide to copper. 24. Which impurities are removed by passing through silver nitrate A) Arsine and Phosphine. B) Hydrogen sulphide. C) Moisture. D) NO2/CO2/SO2. Show Answer Correct Answer: A) Arsine and Phosphine. 25. An example of a good reducing agent is: A) Hydrogen. B) Oxygen. C) Nitrogen. D) Chlorine. Show Answer Correct Answer: A) Hydrogen. ← 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