This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Current leaves the electrolyte through the A) Cathode. B) Anode. C) None. D) None of the above. Show Answer Correct Answer: A) Cathode. 2. Determine the total number of neutrons in three isotopes of hydrogen A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 3. What group and period is Hydrogen in? A) Group 1, Period 1. B) Group 3, Period 8. C) Group 1, Period 6. D) Group 3, Period 1. Show Answer Correct Answer: A) Group 1, Period 1. 4. Hydrogen fuel cells create what kind of energy? A) Mechanical. B) Thermal. C) Electric. D) Solar. Show Answer Correct Answer: C) Electric. 5. What are the emissions of a hydrogen fuel cell. A) Hydrogen gas. B) Water. C) Oxygen gas. D) Nothing at all. Show Answer Correct Answer: B) Water. 6. Which of the following would best remove Sharpie marker from your wall if this marker is known to be non-water soluble? A) Salt water. B) Ammonia (nitrogen trihydride). C) Acetone (finger nail polish remover). D) Distilled water. Show Answer Correct Answer: C) Acetone (finger nail polish remover). 7. What effect does agriculture runoff have on water quality A) Hi:). B) It creates algae. C) It makes the turbidity levels high. D) It creates algae and decrease levels of dissolved oxygen. Show Answer Correct Answer: D) It creates algae and decrease levels of dissolved oxygen. 8. Water free from the soluble salt of calcium and magnesium is called ..... A) A ) hard water. B) B) soft water. C) All the above. D) None of the above. Show Answer Correct Answer: B) B) soft water. 9. French Chemist and Biologist who named the element Hydrogen A) Paracelsus. B) Robert Boyle. C) Henry Cavendish. D) Antoine-Lavoisier. Show Answer Correct Answer: D) Antoine-Lavoisier. 10. WHICH IS THE SERIES CANT BE OBTAIN IN HYDROGEN SPECTRUM A) Pfund series. B) Brackett series. C) Alpha series. D) Lymans series. Show Answer Correct Answer: C) Alpha series. 11. Most aboundant isotops of hydrogen is A) Tritium. B) Dueterium. C) Protium. D) Para-Hydrogen. Show Answer Correct Answer: C) Protium. 12. Fill in the blanks:-Hydrogen combines with CO$_{2}$ at a temperature of ..... $^{.}$c to form Methane and Water. A) 300-400. B) 200-300. C) 1000-2000. D) 600-700. Show Answer Correct Answer: A) 300-400. 13. Injection andwithdrawal can be donesimultaneously in a storage of hydrogen in saltcavern: A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 14. The mas of a hydrogen molecule is A) 1. B) 2. C) 0. D) 1 or 2. Show Answer Correct Answer: B) 2. 15. How do you produce hydrogen biologically A) By steam reformer process. B) Action of microorganisms and sunlight turns water and organic matter into oxygen and hydrogen ions. Hydrogen ions produced is released as hydrogen gas. C) All the above. D) None of the above. Show Answer Correct Answer: B) Action of microorganisms and sunlight turns water and organic matter into oxygen and hydrogen ions. Hydrogen ions produced is released as hydrogen gas. 16. Certain blue lights have a frequencey of 6.91x10$^{14}$Hz. What is the wavelength? ($\lambda$=c/v) A) 4.34x10$^{21}$. B) 4.34x10$^{-21}$. C) 4.34x10$^{-7}$. D) 2.07x10$^{23}$. Show Answer Correct Answer: C) 4.34x10$^{-7}$. 17. What is the maximum voltage that can be supplied by an alkaline hydrogen/oxide fuel cell? You will need your electrochemical series. A) 1.23 V. B) 0.5 V. C) 0.4 V. D) 0.83 V. Show Answer Correct Answer: A) 1.23 V. 18. Hydrogen peroxide oxidises [Fe(CN)$_{6}$]$^{4-}$ to [Fe(CN)$_{6}$]$^{3-}$ in acidic medium but reduces[Fe(CN)$_{6}$]$^{3-}$ to [Fe(CN)$_{6}$]$^{4-}$ in alkaline medium. The other products formed are, respectiv A) (H$_{2}$O + O$_{2}$ ) and (H$_{2}$O + OH$^{-}$). B) H$_{2}$O and (H$_{2}$O + O$_{2}$). C) H$_{2}$O and (H$_{2}$O + OH$^{-}$ ). D) (H$_{2}$O + O$_{2}$ ) and H$_{2}$O. Show Answer Correct Answer: B) H$_{2}$O and (H$_{2}$O + O$_{2}$). 19. True or False:-Hydrogen supports combustion, but is not combustible. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. Atomic no.of Hydrogen is A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: A) 1. 21. If an electron moves from n=2 to n=4 ..... A) It absorbs light. B) It releases light. C) All the above. D) None of the above. Show Answer Correct Answer: A) It absorbs light. 22. The element other than hydrogen which forms a molecule containing a single covalent bond A) Cl. B) N. C) O. D) None of the above. Show Answer Correct Answer: A) Cl. 23. What happens to melanin in the cortex of the hair during bleaching/coloring? A) It is reduced. B) It is oxidized. C) It is hydrated. D) It is removed. Show Answer Correct Answer: B) It is oxidized. 24. How can hydrogen fuel cells be integrated into transportation? A) Hydrogen fuel cells are primarily used in airplanes. B) Hydrogen fuel cells can be integrated into transportation through hydrogen-powered vehicles and refueling infrastructure. C) Hydrogen fuel cells are only used in stationary power plants. D) Hydrogen fuel cells require no infrastructure for refueling. Show Answer Correct Answer: B) Hydrogen fuel cells can be integrated into transportation through hydrogen-powered vehicles and refueling infrastructure. 25. What is the process called to separate Hydrogen from water? A) Combustion. B) Evaporation. C) Electrolysis. D) Fusion. Show Answer Correct Answer: C) Electrolysis. ← 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 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 10Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books