This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Calculate the pH for the following solution and indicate whether the solution is acidic or basic:[H+] = 1 x 10$^{-2}$ M A) [OH$^{-}$] = 1.0 x 10$^{-5}$ M, Basic Solution. B) [OH$^{-}$] = 3.4 x 10$^{9}$ M, Basic Solution. C) [OH$^{-}$] = 1.0 x 10$^{-6}$ M, Acidic Solution. D) [OH$^{-}$] = 1.0 x 10$^{-12}$ M, Acidic Solution. Show Answer Correct Answer: D) [OH$^{-}$] = 1.0 x 10$^{-12}$ M, Acidic Solution. 2. Which fuel has an auto-ignition temperature in air of 385 $^\circ$C? A) Methane. B) Methanol. C) Ethanol. D) Propane. Show Answer Correct Answer: B) Methanol. 3. With Hydrogen torch you can weld A) Efficiently. B) Affordably. C) Safely. D) All of these. Show Answer Correct Answer: D) All of these. 4. Hydrogen is found in sugars produced by plants to help them get energy. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. A metal that can react with acids and alkalis alike to produce Hydrogen gas A) Zinc. B) Sodium. C) Calcium. D) Potassium. Show Answer Correct Answer: A) Zinc. 6. Atomicity of hydrogen A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 7. Which is a property of water that is a result of its hydrogen bonding?? A) Water has an unusually high boiling point. B) Ice floats in liquid water. C) Water has high surface tension. D) All of the above. Show Answer Correct Answer: D) All of the above. 8. Hydrogen has how many isotopes? A) 3. B) 4. C) 2. D) 1. Show Answer Correct Answer: A) 3. 9. Cathode of ordinary zinc cells mentioned in the video is made up of A) Copper. B) Zinc. C) Graphite. D) Aluminium. Show Answer Correct Answer: A) Copper. 10. Hydrogen peroxide acts as both oxidizing as well as reducing agent in alkaline media only. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. Hydrogen is a good ..... agent. A) Oxidising agent. B) Reducing agent. C) Acidic. D) Basic. Show Answer Correct Answer: B) Reducing agent. 12. United States and Europe use hydrogen-pipeline systems to transport hydrogen for long distances. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. The period number of an element is the same as the number of shells of electrons the atom has A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. Which of the following is NOT a kind of intermolecular force? A) Hydrogen bonding. B) Covalent bond. C) London dispersion forces. D) Dipole-dipole attraction. Show Answer Correct Answer: B) Covalent bond. 15. How can dative bond form in hydroxonium ion H$_{3}$O$^{+}$? A) The pair of electrons not involved in covalent bond in water molecule, H$_{2}$O will be shared with hydrogen ion H$^{+}$. B) Water molecule, H$_{2}$O and hydrogen ion, H$^{+}$ will each share one electron. C) Water molecule, H$_{2}$O and hydrogen ion, H$^{+}$ will each share two electrons. D) None of the above. Show Answer Correct Answer: A) The pair of electrons not involved in covalent bond in water molecule, H$_{2}$O will be shared with hydrogen ion H$^{+}$. 16. How do you refuel a fuel cell electric vehicle? A) Fill the tank with water. B) Pump hydrogen gas directly into the tank. C) Plug the vehicle into a charging station. D) None of the above. Show Answer Correct Answer: B) Pump hydrogen gas directly into the tank. 17. ..... have the strongest intermolecular forces of attraction. A) Dipole-Dipole. B) Dispersion. C) Hydrogen Bonds. D) None of the above. Show Answer Correct Answer: C) Hydrogen Bonds. 18. Hydrogen peroxide is very similar to water (H$_{2}$O), but has very different ..... A) Properties. B) Colors. C) Masses. D) Shapes. Show Answer Correct Answer: A) Properties. 19. What is the pH of a 1.53 x 10$^{-6}$ M solution of HCl? A) 5.82. B) 8.18. C) 6.99. D) 4.15. Show Answer Correct Answer: A) 5.82. 20. The true statements out of the following is/are: A) Sunlight has a continuous spectrum. B) The highest frequency of the uv range is existing for the violet colour. C) The Lyman series formed in the Hydrogen spectrum belongs to the Infra-red region. D) The waves that form when the electrons are transmitted from the higher energy levels to the third energy level are belonging to the Brackett series. Show Answer Correct Answer: A) Sunlight has a continuous spectrum. 21. What is an advantage of hydrogen A) Clean. B) Renewable. C) Easy to obtain. D) All of the above. Show Answer Correct Answer: D) All of the above. 22. When Lyman and Balmer series considered, Lyman series belongs to a region with higher wave lengths. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 23. Oxygen is a strong ..... A) Oxidising agent. B) Reducing agent. C) All the above. D) None of the above. Show Answer Correct Answer: A) Oxidising agent. 24. The characteristic color bands that a hot, dilute gas emits are called ..... A) Bright-line emission. B) Absorption spectra. C) Continuous emission. D) Black body radiation. Show Answer Correct Answer: A) Bright-line emission. 25. What is the typical efficiency range of a hydrogen fuel cell? A) 20-30%. B) 40-60%. C) 60-80%. D) 80-90%. Show Answer Correct Answer: C) 60-80%. ← 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