This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 4 Carbon And Its Compounds – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following groups CANNOT be classified as organic compounds? A) Alcohols. B) Hydrocarbon. C) Carboxylic acids. D) Hydrogen carbonate. Show Answer Correct Answer: D) Hydrogen carbonate. 2. What type of bond involves 4 shared electrons between carbon atoms? A) Single bond. B) Double bond. C) Triple bond. D) Quadruple bond. Show Answer Correct Answer: B) Double bond. 3. A particle that moves around the nucleus is a(n) ..... A) Proton. B) Neutron. C) Electron. D) Quark. Show Answer Correct Answer: C) Electron. 4. What is the power of a 3V light bulb with 20 A running through it? A) 0.15W. B) 6W. C) 60W. D) 6.67W. Show Answer Correct Answer: C) 60W. 5. Which of the following is not one of the four major classes of macromolecules? A) Lipids. B) Carbon. C) Protein. D) Carbohydrates. E) Nucleic Acid. Show Answer Correct Answer: B) Carbon. 6. ..... molecules are the monomers that compose carbohydrates. A) Sucrose. B) Adipose. C) Glucose. D) Water. Show Answer Correct Answer: C) Glucose. 7. Give the IUPAC name of CH3COOC2H5. A) Ethyl ethanoic acid. B) Butanoate. C) Ethyl ethanoate. D) Etyl methyl carboxylic acid. Show Answer Correct Answer: C) Ethyl ethanoate. 8. Which of the following types of binding forces is present in the structure of diamond? A) Ionic. B) Van der Waals'. C) Covalent. D) None of these. Show Answer Correct Answer: C) Covalent. 9. Which process carried out by both plants and animals increase the atmospheric carbon dioxide? A) Decomposition. B) Transpiration. C) Photosynthesis. D) Respiration. Show Answer Correct Answer: D) Respiration. 10. The functional group present in an alcohol molecule is: A) Hydroxyl. B) Carboxylic. C) Carbonyl. D) Alkyl. Show Answer Correct Answer: A) Hydroxyl. 11. Natural rubber A) Organic compound. B) Inorganic compound. C) All the above. D) None of the above. Show Answer Correct Answer: A) Organic compound. 12. Name the simplest alkene and its molecular formula. A) Ethene (C2H4). B) Cyclohexene (C6H10). C) Butene (C4H8). D) Propene (C3H6). Show Answer Correct Answer: A) Ethene (C2H4). 13. Natural rubber is a A) Organic compound. B) Inorganic compound. C) All the above. D) None of the above. Show Answer Correct Answer: A) Organic compound. 14. True or False:An isotope is when the protons and neutrons are the same, but the electrons are different. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. Which polymer group is used as STORED energy? A) Carbohydrate. B) Lipid. C) Protein. D) Amino acid. Show Answer Correct Answer: B) Lipid. 16. Which of the given compound is NOT an organic compound? A) CH3OH. B) CaO. C) C18H36O2. D) C8H18. Show Answer Correct Answer: B) CaO. 17. Which of the following substances can be used to distinguish between ethanol and ethene? A) Sulphuric acid. B) Bromine water. C) Potassium hydroxide. D) Acidified potassium manganate (VII). Show Answer Correct Answer: B) Bromine water. 18. What is Adenosine triphosphate (ATP)? A) A nucleotide compound that provides energy to drive many processes in living cells, such as muscle contraction. B) A type of protein that helps in muscle contraction. C) A carbohydrate that stores energy in plants. D) A lipid that forms the cell membrane. Show Answer Correct Answer: A) A nucleotide compound that provides energy to drive many processes in living cells, such as muscle contraction. 19. "The higher the boiling point, the ..... "Which of the following is correct to be filled in the blank above? A) Less viscous the fraction. B) Easier it is for the fraction to burn. C) Darker the colour. D) Less soot the flame will be produced. Show Answer Correct Answer: C) Darker the colour. 20. Name the simplest alkane. A) Ethanol. B) Methane. C) Butane. D) Propane. Show Answer Correct Answer: B) Methane. 21. Pentene can be transformed to pentane by A) Substitution. B) Hydrogenation. C) Hydration. D) Oxidation. Show Answer Correct Answer: B) Hydrogenation. 22. In pharmaceutical industry, alcohol is frequently used as? A) Painting. B) Antiseptic. C) Production of vinegar. D) Printing ink. Show Answer Correct Answer: B) Antiseptic. 23. Which group of macromolecules is primarily involved in building and repairing tissues? A) Carbohydrates. B) Lipids. C) Nucleic acids. D) Proteins. Show Answer Correct Answer: D) Proteins. 24. Which of the following is NOT organic compound? A) NaCl. B) C$_{3}$H$_{8}$O. C) CH$_{4}$. D) C$_{6}$H$_{12}$O$_{6}$. Show Answer Correct Answer: A) NaCl. 25. What is a double bond? A) A bond between two atoms. B) One pair of electrons shared between two atoms. C) Two pairs of electrons shared between two atoms. D) James Bond's brother. Show Answer Correct Answer: C) Two pairs of electrons shared between two atoms. ← 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