This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 34 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The property of hydrogen which distinguishes it from alkali metals A) Its non-metallic character. B) Its reducing character. C) Its affinity for non metal. D) Its electropositive character. Show Answer Correct Answer: A) Its non-metallic character. 2. Why does water have a high surface tension compared to most other liquids? A) Because of its low molecular weight. B) Due to the hydrogen bonds between water molecules. C) Because of its high specific heat capacity. D) Due to the covalent bonds within the water molecule. Show Answer Correct Answer: B) Due to the hydrogen bonds between water molecules. 3. Why can hydrogen not be produced using copper, mercury, gold, silver, etc. A) It is too expensive. B) Only elements higher than hydrogen on the reactivity series can displace hydrogen from acids. C) Elements higher than hydrogen on the reactivity series displace hydrogen from acids using explosive action. D) None of the above. Show Answer Correct Answer: B) Only elements higher than hydrogen on the reactivity series can displace hydrogen from acids. 4. ..... is a chemicall process which involves addition of hydrogen A) Reduction. B) Oxidation. C) Hydrogenation. D) None. Show Answer Correct Answer: A) Reduction. 5. Water is a molecule with slightly positive hydrogen atoms and a slightly negative oxygen atom. This unique arrangement gives water its- A) A conductivity properties. B) Electrolytic properties. C) Non polarity. D) Polarity. Show Answer Correct Answer: D) Polarity. 6. What is the [OH-] if the pH is 4.9? A) 7.94 x 10-10 M. B) 1.0 x 10-4 M. C) 7.94 x 10-14 M. D) 4.9 x 10-10 M. Show Answer Correct Answer: A) 7.94 x 10-10 M. 7. Hydrogen is ..... in nature A) Acidic. B) Basic. C) Neutral. D) None of these. Show Answer Correct Answer: C) Neutral. 8. Covalent hydride are formed by A) S block. B) P block. C) D block. D) F block. Show Answer Correct Answer: B) P block. 9. Name the metal which does not react with dil. hydrochloric acid- A) Iron. B) Magnesium. C) Lead. D) Tin. Show Answer Correct Answer: C) Lead. 10. What property of water allows it to act as a solvent for many biochemical reactions? A) High viscosity. B) Low surface tension. C) High heat capacity. D) Polarity and ability to form hydrogen bondsTagsSYI-1ATopic-1.1. Show Answer Correct Answer: D) Polarity and ability to form hydrogen bondsTagsSYI-1ATopic-1.1. 11. Which of these is a disadvantage of cars driven by hydrogen-oxygen fuel cells rather than by petrol engines? A) They have fewer moving parts. B) There are fewer suitable filling stations. C) They emit little pollution. D) None of the above. Show Answer Correct Answer: B) There are fewer suitable filling stations. 12. Hydrogen bonding occurs when hydrogen is bonded to which of the following elements? A) Sulfur, Carbon, Phosphorus. B) Nitrogen, Oxygen, Fluorine. C) Potassium, Sodium, Calcium. D) Hydrogen, Helium, Neon. Show Answer Correct Answer: B) Nitrogen, Oxygen, Fluorine. 13. What are the environmental impacts of geothermal energy? A) Geothermal energy can lead to land use changes, greenhouse gas emissions, water contamination, and induced seismicity. B) Geothermal energy only affects air quality positively. C) Geothermal energy reduces greenhouse gas emissions to zero. D) Geothermal energy has no environmental impacts. Show Answer Correct Answer: A) Geothermal energy can lead to land use changes, greenhouse gas emissions, water contamination, and induced seismicity. 14. The process of removal of oxygen from a substance is called ..... A) Oxidation. B) Reduction. C) Redox. D) None of the above. Show Answer Correct Answer: B) Reduction. 15. Which metal cannot be used with an acid to prepare Hydrogen gas( give me the reason orally Why ) A) Lead. B) Sodium. C) Potassium. D) Calcium. Show Answer Correct Answer: A) Lead. 16. What is the transition for Cyan? A) N=3 $\rightarrow$ n=2. B) N=4 $\rightarrow$ n=2. C) N=5 $\rightarrow$ n=2. D) N=6 $\rightarrow$ n=2. Show Answer Correct Answer: B) N=4 $\rightarrow$ n=2. 17. What makes 75% mass of the mass in the universe A) Earth. B) Hydrogen. C) Iron & its compounds. D) Humans. Show Answer Correct Answer: B) Hydrogen. 18. What is the Pauling Electronegativity scale used for? A) To classify the electronegativity of each atom. B) To determine the bond length. C) To calculate the bond energy. D) To measure the boiling point. Show Answer Correct Answer: A) To classify the electronegativity of each atom. 19. What is the primary reaction in a hydrogen-oxygen fuel cell? A) Hydrogen combusts with oxygen to produce carbon dioxide. B) Hydrogen reacts with oxygen to produce water and electrical energy. C) Oxygen reacts with carbon to form carbon monoxide. D) Hydrogen reacts with nitrogen to form ammonia. Show Answer Correct Answer: B) Hydrogen reacts with oxygen to produce water and electrical energy. 20. Which of the following statement(s) is/are correct in the case of heavy water? A) Heavy water is used as a moderator in nuclear reactor. B) Heavy water is more effective as solvent than ordinary water. C) Heavy water is Less associated than ordinary water. D) Heavy water has lower boiling point than ordinary water. Show Answer Correct Answer: A) Heavy water is used as a moderator in nuclear reactor. 21. ..... will not react with dilute HCl A) Iron. B) Magnesium. C) Copper. D) Calcium. Show Answer Correct Answer: C) Copper. 22. Which material is commonly used as a catalyst in PEM fuel cells and electrolyzer? A) Gold. B) Silver. C) Platinum. D) Copper. Show Answer Correct Answer: C) Platinum. 23. True or FalseHydrogen fuel cells are batteries. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. Flourine's electron configuration is 2, 7. What is its Atomic number? A) 2. B) 7. C) 9. D) 5. Show Answer Correct Answer: C) 9. 25. Which property of water allows insects to "walk on water" ? A) High surface tension. B) Low viscosity. C) High density. D) Low heat capacity. Show Answer Correct Answer: A) High surface tension. ← 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