This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 4 Carbon And Its Compounds – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which answer shows the correct number of C-C covalent bonds in its allotropes? A) Diamond 3, Graphite 3, fullerene 3. B) Diamond 4, Graphite 3, fullerene 3. C) Diamond 4, Graphite 3, fullerene 4. D) Diamond 4, Graphite 4, fullerene 3. Show Answer Correct Answer: B) Diamond 4, Graphite 3, fullerene 3. 2. Nucleic acid is the polymer of ..... A) Nucleotides. B) Amino acids. C) Fatty acids. D) None of the above. Show Answer Correct Answer: A) Nucleotides. 3. Prefix 'prop' is used when no. of carbon are A) 1. B) 3. C) 4. D) 5. Show Answer Correct Answer: B) 3. 4. Monomer of rubber is A) Isoprene. B) Neoprene. C) Amino acid. D) Glucose. Show Answer Correct Answer: A) Isoprene. 5. A(n) ..... compound does not contain carbon-carbon bonds and is NOT derived from living organisms. A) Organic. B) Inorganic. C) All the above. D) None of the above. Show Answer Correct Answer: B) Inorganic. 6. What is the main function of a carbohydrate? A) Repairing tissue. B) Main source of energy for cells. C) Hydrate the body. D) Create body structures. Show Answer Correct Answer: B) Main source of energy for cells. 7. Which has a free delocalized electron between layers that gives rise to electrical conductivity? A) Graphite. B) Diamond. C) Fullerene. D) None of these. Show Answer Correct Answer: A) Graphite. 8. Monosaccharides are monomers of A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: A) Carbohydrates. 9. What is Glucose? A) A type of protein that provides energy. B) A simple sugar that is a crucial source of immediate energy for cellular activities. C) A complex carbohydrate found in plants. D) A vitamin essential for metabolic processes. Show Answer Correct Answer: B) A simple sugar that is a crucial source of immediate energy for cellular activities. 10. An organic compound 'X' reacts with sodium metal to form sodium ethoxide and a gas 'Y'. (a) Identify 'X' and 'Y'. A) X = CH$_{3}$-CH$_{2}$-COO$^{-}$Na$^{+}$Y = CO$_{2}$. B) X = CH$_{3}$-CH$_{2}$-COO$^{-}$Na$^{+}$Y = H$_{2}$. C) X = CH$_{3}$-CH$_{2}$O$^{-}$Na$^{+}$Y = CO$_{2}$. D) X = CH$_{3}$-CH$_{2}$O$^{-}$Na$^{+}$Y = H$_{2}$. Show Answer Correct Answer: D) X = CH$_{3}$-CH$_{2}$O$^{-}$Na$^{+}$Y = H$_{2}$. 11. What is another example of an inorganic carbon compound? A) Carbonates. B) Table salt. C) Water. D) Oxygen. Show Answer Correct Answer: A) Carbonates. 12. Store and transmit genetic information: A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic acids. Show Answer Correct Answer: D) Nucleic acids. 13. All polymers are made up of ..... A) Monosaccharides. B) Monomers. C) Proteins. D) None of these. Show Answer Correct Answer: B) Monomers. 14. Which of the following processes forms part of carbon cycle? A) Osmosis. B) Combustion. C) Evaporation. D) Transpiration. Show Answer Correct Answer: B) Combustion. 15. Starch A) Organic compound. B) Inorganic compound. C) All the above. D) None of the above. Show Answer Correct Answer: A) Organic compound. 16. What is the major function of nucleic acids? A) Storing genetic information. B) Storing energy (long-term). C) Storing energy (short-term). D) Building skin, hair, nails, muscles. Show Answer Correct Answer: A) Storing genetic information. 17. Ethanol may be used as a fuel because it A) Is easily converted to ethane. B) Is easily converted to carbon. C) Has a low heat of formation. D) Has high heat of combustion. Show Answer Correct Answer: D) Has high heat of combustion. 18. Ethene reacts with acidified potassium manganate (VII) solution for form W.What is W? A) Ethanol. B) Ethane. C) Ethene-1, 2-diol. D) Ethane-1, 2-diol. Show Answer Correct Answer: D) Ethane-1, 2-diol. 19. Which statement about ethene is correct? A) It has no geometric isomers because there is free rotation around the C=C bond. B) It reacts with HBr in a nucleophilic addition reaction. C) It burns in excess oxygen to produce carbon dioxide and water. D) The C=C bond is twice as strong as the C-C bond in ethane. Show Answer Correct Answer: C) It burns in excess oxygen to produce carbon dioxide and water. 20. What are amino acids? A) The building blocks of proteins. B) A type of carbohydrate. C) A form of lipid. D) A kind of vitamin. Show Answer Correct Answer: A) The building blocks of proteins. 21. Other elements that may be present in organic compounds include ..... A) Oxygen, nitrogen, potassium and silicon. B) Oxygen, nitrogen, sulfur and phosphorus. C) Oxygen, selenium and sodium. D) None of the above. Show Answer Correct Answer: B) Oxygen, nitrogen, sulfur and phosphorus. 22. Which among the following has more hydrogen atoms? A) An alkyne with 3 carbons. B) An alkene with 3 carbons. C) An alkane with 4 carbons. D) An alkyne with 4 carbons. Show Answer Correct Answer: C) An alkane with 4 carbons. 23. How many neutrons in C-14? A) 6. B) 7. C) 14. D) 8. Show Answer Correct Answer: D) 8. 24. This organic compound provides us with long term energy & does not dissolve in water: A) Nucleic Acids. B) Carbohydrates. C) Proteins. D) Lipids. Show Answer Correct Answer: D) Lipids. 25. CARBON:It's in group ..... , period 2 of the periodic table, and its symbol is "C" with an atomic number of six. A) 12. B) 13. C) 14. D) 15. Show Answer Correct Answer: C) 14. ← PreviousNext →Related QuizzesClass 10 Science Chapter 4 Carbon And Its Compounds Quiz 1Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 2Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 3Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 4Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 5Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 6Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 7Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 8Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 9Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books