This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen – Quiz 54 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 54 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the cause of attraction between water molecules? A) Gravitational force. B) Elastic force. C) Mechanical force. D) Electrostatic force. Show Answer Correct Answer: D) Electrostatic force. 2. In short, what is the hypothesis of the paper? A) Hydrogen bonds are strongest in peptide-peptide interactions. B) Breaking a hydrogen bond requires 5-6 kcal/mol of energy. C) A molecule is satisfied if hydrogen bonding occurs within the structure or within solvent. D) This is a waste of time. E) None of the above. Show Answer Correct Answer: C) A molecule is satisfied if hydrogen bonding occurs within the structure or within solvent. 3. The O-O-H bond angle in H$_{2}$O$_{2}$ is A) 106$^{o}$. B) 109$^{o}$28'. C) 120$^{o}$. D) 97$^{o}$. Show Answer Correct Answer: D) 97$^{o}$. 4. What is HINDENBURG which is said to be blown by Hydrogen according to the video? A) Air ship. B) Submarine. C) Rocket. D) City. Show Answer Correct Answer: A) Air ship. 5. Which of these pairs of elements does hydrogen share similarities with? A) Alkali metals and noble gases. B) Alkali metals and halogens. C) Halogens and transition metals. D) Noble gases and alkaline earth metals. Show Answer Correct Answer: B) Alkali metals and halogens. 6. When was the reseacrh paper written? A) 1776. B) 1955. C) 2004. D) 2005. Show Answer Correct Answer: D) 2005. 7. What is the reduction half equation for a hydrogen fuel cell operating under alkaline conditions? A) H$_{2}$(g) $\rightarrow$ 2H$^{+}$(aq) + 2e$^{-}$. B) H$_{2}$(g) + 2OH$^{-}$(aq) $\rightarrow$ 2H$_{2}$O (l) + 2e$^{-}$. C) O$_{2}$(g) +2H$_{2}$O (l) + 4e$^{-}$ $\rightarrow$ 4OH$^{-}$(aq). D) O$_{2}$(g) +4H$^{+}$(aq) + 4e$^{-}$ $\rightarrow$ 2H$_{2}$O (g). Show Answer Correct Answer: C) O$_{2}$(g) +2H$_{2}$O (l) + 4e$^{-}$ $\rightarrow$ 4OH$^{-}$(aq). 8. When hydrogen reacts with nitrogen forms:N$_{2}$ + H$_{2}$ = A) Ammonium HN$_{3}$. B) Water H$_{2}$O. C) Ammonia NH$_{3}$. D) Nitrogen oxide NO. Show Answer Correct Answer: C) Ammonia NH$_{3}$. 9. Which metal gives hydrogen with all three:water, acids, alkalis A) Pb. B) Zn. C) Fe. D) Mg. Show Answer Correct Answer: B) Zn. 10. What type of bond is primarily responsible for the high boiling point of water? A) Ionic bonds. B) Covalent bonds. C) Hydrogen bonds. D) Metallic bonds. Show Answer Correct Answer: C) Hydrogen bonds. 11. Simulations were ran at which temperature? A) 300 K. B) 273 K. C) Room Temperature. D) 1, 000 K. Show Answer Correct Answer: A) 300 K. 12. Related previous question:what are those quantum numbers? A) "n", "l", "m". B) "n". C) "n", "l". D) "l", "m". Show Answer Correct Answer: A) "n", "l", "m". 13. What is the molarity of hydroxide ions in a solution with a pH of 4? A) 1.0 X 10$^{-4}$. B) 1.0 x 10$^{-10}$. C) 10. D) 1.0 x 10$^{-14}$. Show Answer Correct Answer: B) 1.0 x 10$^{-10}$. 14. In water, each molecule can form hydrogen bonds with up to ..... other water molecules. A) One. B) Two. C) Three. D) Four. Show Answer Correct Answer: D) Four. 15. During a chemistry experiment, Ishaan needs to maintain the temperature in the shift converter. What temperature should he maintain? A) 400-450 $^{o}$C. B) 450-500 $^{o}$C. C) 350-400 $^{o}$C. D) 1000 $^{o}$C. Show Answer Correct Answer: A) 400-450 $^{o}$C. 16. What is the wavelength for Red? A) 656. B) 486. C) 434. D) 410. Show Answer Correct Answer: A) 656. 17. Substance which gains electrons is A) Oxidised. B) Reducing agent. C) Oxidising agent. D) Hydrogen. Show Answer Correct Answer: C) Oxidising agent. 18. Which is the most electronegative atom? A) Helium. B) Fluorine. C) Chlorine. D) Iodine. Show Answer Correct Answer: B) Fluorine. 19. Which is more electronegative? A) Hydrogen. B) Oxygen. C) All the above. D) None of the above. Show Answer Correct Answer: B) Oxygen. 20. Which forces of attraction are responsible for the liquefication of H2? A) Dispersion forces. B) Hydrogen bonding. C) Dipole force. D) Coulomb's Law. Show Answer Correct Answer: A) Dispersion forces. 21. How is White hydrogen captured? A) Through fracking. B) Through steam reforming. C) Through combustion. D) Through electrolysis. Show Answer Correct Answer: A) Through fracking. 22. Alkaline fuel cells have ..... A) H$^{+}$ electrolyte. B) OH$^{-}$ electrolyte. C) All the above. D) None of the above. Show Answer Correct Answer: B) OH$^{-}$ electrolyte. 23. Complete the sentence:The electrodes in a hydrogen fuel cell are usually lined with or made up of a catalyst, which is most commonly ..... A) Platinum. B) Iron. C) Aluminium. D) Nickel. Show Answer Correct Answer: A) Platinum. 24. Dihydrogen on the industrial scale is prepared by the ..... reaction from petrochemicals A) Electrolysis of water. B) Coal gasification. C) Water gas shift reaction. D) None of these. Show Answer Correct Answer: C) Water gas shift reaction. 25. Which of following areas demands the most water? A) Agriculture. B) Power plants. C) Chemical Industry. D) Domestic and institutional places. Show Answer Correct Answer: A) Agriculture. ← 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