This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the primary function of a hydrogen fuel cell? A) To convert hydrogen into electricity. B) To store hydrogen gas. C) To produce hydrogen gas. D) To convert water into hydrogen. Show Answer Correct Answer: A) To convert hydrogen into electricity. 2. Temperature usually increases when water condenses. Which behavior of water is most directly responsible for this phenomenon? A) The change in density when it condenses to form a liquid or. B) Reactions with other atmospheric compounds. C) The release of heat by the formation of hydrogen bonds. D) The release of heat by the breaking of hydrogen bonds. E) The high surface tension of water. Show Answer Correct Answer: C) The release of heat by the formation of hydrogen bonds. 3. What do you call a stream of protons (or the movement of electrons) A) Fossil fuels. B) Protons. C) Electricity. D) None of the above. Show Answer Correct Answer: D) None of the above. 4. The compounds of hydrogen is A) A) water. B) B) hydrogen peroxide. C) C) all the above. D) None of the above. Show Answer Correct Answer: C) C) all the above. 5. What type of interaction is a hydrogen bond? A) A strong ionic interaction. B) A weak chemical interaction. C) A permanent dipole interaction. D) A covalent bond. Show Answer Correct Answer: B) A weak chemical interaction. 6. London dispersion forces are stronger in heavier atoms or molecules, and weaker in lighter atoms or molecules. Which of these has the strongest London dispersion forces? A) F$_{2}$. B) Br$_{2}$. C) I$_{2}$. D) Cl$_{2}$. Show Answer Correct Answer: C) I$_{2}$. 7. Which is false about H202 A) Acts as oxidizing as well as reducing agent. B) Two OH bond lies on the same plane. C) Pale blue liquid. D) Can be oxidized by O3. Show Answer Correct Answer: B) Two OH bond lies on the same plane. 8. What group and period is Sodium in. A) Group 1, period 2. B) Group 1, period 4. C) Group 2, period 2. D) Group 1, period 3. Show Answer Correct Answer: D) Group 1, period 3. 9. The energy levels that are related with the electron transition which liberates the highest energy of the H atom is, A) N=4 to n=2. B) N=4 to n=3. C) N=7 to n=5. D) N=6 to n=2. E) N=2 to n=1. Show Answer Correct Answer: E) N=2 to n=1. 10. How does hydrogen bonding influence the viscosity of liquids? A) Hydrogen bonding decreases the viscosity of liquids by reducing intermolecular forces. B) Hydrogen bonding increases the viscosity of liquids by enhancing intermolecular attractions. C) Hydrogen bonding has no effect on the viscosity of liquids. D) Hydrogen bonding makes liquids less dense, affecting viscosity. Show Answer Correct Answer: B) Hydrogen bonding increases the viscosity of liquids by enhancing intermolecular attractions. 11. What type of reaction is the industrial method of steam reformer process to produce hydrogen? A) Addition reaction. B) Decomposition reaction. C) Single displacement reaction. D) Double displacement reaction. Show Answer Correct Answer: A) Addition reaction. 12. One would expect proton to have very large A) Charge. B) Ionization potential. C) Hydration energy. D) Radius. Show Answer Correct Answer: C) Hydration energy. 13. What is the expected outcome of Cummins' hydrogen-fueled engine development program? A) Decreased demand for hydrogen infrastructure. B) Increased CO2 emissions. C) Realizing mass adoption of environmentally sustainable solutions. D) Reduced fuel efficiency. Show Answer Correct Answer: A) Decreased demand for hydrogen infrastructure. 14. Which of the following metals reacts with cold water to produce hydrogen? A) Lead. B) Copper. C) Iron. D) Sodium. Show Answer Correct Answer: D) Sodium. 15. What is the main difference between Grey hydrogen and Blue hydrogen? A) Carbon capture. B) The color. C) The energy density. D) The storage method. Show Answer Correct Answer: A) Carbon capture. 16. Name the substance that goes into the anode A) Water. B) Oxygen. C) Hydrogen. D) None of the above. Show Answer Correct Answer: C) Hydrogen. 17. H2S + Cl2 $\rightarrow$ HCl + SSubstance reduced is? A) H2S. B) HCl. C) S. D) Cl2. Show Answer Correct Answer: D) Cl2. 18. Elements of which of the following groups of periodic table do not form hydrides. A) Groups 7, 8, 9. B) Group 13. C) Group 15, 16, 17. D) Group 14. Show Answer Correct Answer: A) Groups 7, 8, 9. 19. ..... metals or oxides are substances which react with both acids and bases. A) Amphoteric. B) Amphinitic. C) Amphibian. D) Universal. Show Answer Correct Answer: A) Amphoteric. 20. Only one element of ..... forms hydride. A) Group 6. B) Group 7. C) Group 8. D) Group 9. Show Answer Correct Answer: A) Group 6. 21. What type of bond is found in water molecules? A) Covalent. B) Hydrogen. C) Ionic. D) Van der Waals. Show Answer Correct Answer: A) Covalent. 22. Name the following:-Hydrogen reacts with vegetable oil to form this. A) Oxyacetylene flame. B) Vanaspati Ghee. C) Electricity. D) Rocket Fuel. E) Ammonia. Show Answer Correct Answer: B) Vanaspati Ghee. 23. Passing electric current through aqueous solution/ molten state to form ions A) Electrolysis. B) Electrolyte. C) Non electrolyte. D) None of the above. Show Answer Correct Answer: A) Electrolysis. 24. Which type of reaction is:NH$_{3}$ + HCl $\rightarrow$ NH$_{4}$Cl A) Synthesis. B) Decomposition. C) Single Displacement. D) Double Displacement. Show Answer Correct Answer: A) Synthesis. 25. What is the maximum number of hydrogen bonds one molecule of water can form? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. ← 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