This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 50 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 50 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which one of these vehicles was not the first fuel cell vehicle to use Type IV cylinders? A) Mercedes-Benz F-Cell. B) Toyota FCHV. C) GM HydroGen4. D) Ford Fusion. Show Answer Correct Answer: D) Ford Fusion. 2. Is hydrogen bonding or london dispersion forces a stronger intermolecular force? A) London Dispersion Forces. B) Hydrogen Bonding. C) All the above. D) None of the above. Show Answer Correct Answer: B) Hydrogen Bonding. 3. Hydrogen is used to make which of the following common products? A) Glass. B) Ammonia. C) Paper. D) Concrete. Show Answer Correct Answer: B) Ammonia. 4. Which of the following molecules is most likely to exhibit hydrogen bonding? A) $CH_4$. B) $NH_3$. C) $CCl_4$. D) $CO_2$. Show Answer Correct Answer: B) $NH_3$. 5. The chemical nature of hydrogen peroxide is A) Oxidising and reducing agent in both acidic and basic medium. B) Oxidising agent in acidic medium, but not in basic medium. C) Oxidising and reducing agent in acidic medium, but not in basic medium. D) Reducing agent in basic medium, but not in acidic medium. Show Answer Correct Answer: A) Oxidising and reducing agent in both acidic and basic medium. 6. The moderator used in the nuclear reactor is: A) TEL. B) D2O. C) H2O2. D) R-O-R. Show Answer Correct Answer: B) D2O. 7. Which of these is a disadvantage of hydrogen fuel cells A) Produces pollution. B) Expensive and lack of technology. C) Heavy and weak. D) Large and unattractive. Show Answer Correct Answer: B) Expensive and lack of technology. 8. Hexagonal network of atoms that are long and thin, hundred times stronger than steel and six times lighter. A) Carbon nanotube. B) Plastic fiber. C) Glass fiber. D) Aramid fiber. Show Answer Correct Answer: A) Carbon nanotube. 9. Deuterium has 1 proton 1 electron and 1 neutron A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Most of water's properties occur because it is ..... A) A polar covalent. B) Made with oxygen. C) A polar ionic. D) Makes up 75% of the Earth. Show Answer Correct Answer: A) A polar covalent. 11. Which of the following statements best describes the role of hydrogen bonding in DNA structure? A) Hydrogen bonds form between the sugar and phosphate groups. B) Hydrogen bonds connect the two strands of the DNA double helix. C) Hydrogen bonds are responsible for the helical shape of DNA. D) Hydrogen bonds link the nucleotides within a single DNA strand. Show Answer Correct Answer: B) Hydrogen bonds connect the two strands of the DNA double helix. 12. ..... electrodes are used during electrolysis of water. A) Graphite. B) Platinum. C) Mercury. D) None of the above. Show Answer Correct Answer: B) Platinum. 13. Some statements about heavy water are given below.1. Heavy water is uses as a moderator in nuclear reactors.2. Heavy water is more associated than ordinary water.3. Heavy water is more effective solvent than ordinary water.Which of the above statements are correct? A) 1 and 2. B) 1, 2 and 3. C) 2 and 3. D) 1 and 3. Show Answer Correct Answer: A) 1 and 2. 14. Why do metals conduct electricity? A) They are shiny. B) The electrons are delocalised and able to move. C) The electrons are held tightly within the lattice. D) The electrons are shared between two metal ions. Show Answer Correct Answer: B) The electrons are delocalised and able to move. 15. Dihydrogen, under certain reaction conditions, combines with almost all elements, except noble gases, to form binary compounds, called ..... A) Hydrides. B) Sulphides. C) Bromides. D) Halides. Show Answer Correct Answer: A) Hydrides. 16. How many hydrogen bonds can a water molecule form? A) One. B) Two. C) Three. D) Four. Show Answer Correct Answer: D) Four. 17. Which of the following explains the relatively high melting and boiling point of water? A) Strong dipole-dipole attractions between water molecules. B) Strong hydrogen bonds between water molecules. C) London dispersion forces between water molecules. D) Dipole-induced dipole attractions between water molecules. Show Answer Correct Answer: B) Strong hydrogen bonds between water molecules. 18. Hydrogen shows the property of alkali metals. It is a good- A) Electron donor, oxidizing agent. B) Electron donor, reducing agent. C) Electron acceptor, oxidizing agent. D) Electron acceptor, reducing agent. Show Answer Correct Answer: B) Electron donor, reducing agent. 19. What role do hydrogen bonds play in the structure of proteins? A) Hydrogen bonds stabilize the secondary and tertiary structures of proteins. B) Hydrogen bonds break down proteins into amino acids. C) Hydrogen bonds are responsible for the primary structure of proteins. D) Hydrogen bonds have no effect on protein structure. Show Answer Correct Answer: A) Hydrogen bonds stabilize the secondary and tertiary structures of proteins. 20. A single Hydrogen Fuel Cell produces A) Less than 0.5 Volts. B) 0.7 to 1.0 Volts. C) 1.5 Volts. D) 2.0 Volts. Show Answer Correct Answer: B) 0.7 to 1.0 Volts. 21. Hydrogen is the most abundant element in the universe. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Hydrogen can be obtained from water, by the action of water on- A) Calcium carbide. B) Calcium hydride. C) Calcium oxide. D) Calcium chloride. Show Answer Correct Answer: B) Calcium hydride. 23. What property of water gives rise to its ability to dissolve various substances? A) High density. B) Low polarity. C) Low heat capacity. D) High polarity. Show Answer Correct Answer: D) High polarity. 24. What is the future potential of hydrogen energy in the global energy market? A) Hydrogen will primarily be used for transportation only, not energy storage. B) Hydrogen energy is expected to decline in importance due to fossil fuels. C) Hydrogen energy is poised to become a key player in the global energy market, driving decarbonization and energy storage solutions. D) The future of hydrogen energy is uncertain and lacks investment. Show Answer Correct Answer: C) Hydrogen energy is poised to become a key player in the global energy market, driving decarbonization and energy storage solutions. 25. Which of the following hydrogen production methode is used widely? A) Natural gas. B) Electrolysis. C) Fractional distillation. D) Petroleum. Show Answer Correct Answer: A) Natural gas. ← 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