This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 4 Carbon And Its Compounds – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 18 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the functional group of alcohols? A) -OH. B) Hydrocarbons. C) -Ol. D) -Br. Show Answer Correct Answer: A) -OH. 2. A carbohydrate is a macromolecule that is used to ..... A) Give cells/systems energy. B) Build cell parts. C) Give cells/systems long term energy storage. D) Help cells with chemical processes. Show Answer Correct Answer: A) Give cells/systems energy. 3. Potassium dichromate K$_{2}$Cr$_{2}$O$_{7}$ is A) A reducing agent. B) An oxidising agent. C) An addition reagent. D) An elimination reagent. Show Answer Correct Answer: B) An oxidising agent. 4. C$_{3}$H$_{7}$Cl called A) Chloropropane. B) Chlorobutane. C) Chlorohexane. D) Chlorobutanol. Show Answer Correct Answer: A) Chloropropane. 5. Ketone is an organic compound A) True. B) False. C) Both A and B. D) Neither. Show Answer Correct Answer: A) True. 6. Which substance will be formed if butene and hydrogen gas in the presence of platinum at 180$^{0}$C? A) Butane. B) Pentane. C) Butanol. D) Butanoic acid. Show Answer Correct Answer: A) Butane. 7. Waxes, oils and fats are examples of which type of macromolecule? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: B) Lipids. 8. Which of the following statements is true about carbon compounds? A) They are soluble in water. B) They are neutral molecule. C) They are gases at room temperature. D) They have strong forces of attraction between the molecules. Show Answer Correct Answer: B) They are neutral molecule. 9. Sugar is considered as A) Organic carbon compound. B) Inorganic carbon compound. C) Hydrocarbon. D) Alkane. Show Answer Correct Answer: A) Organic carbon compound. 10. Nucleic acid monomer: A) Monosaccharides. B) Amino acids. C) Nucleotides. D) Fatty acids. Show Answer Correct Answer: C) Nucleotides. 11. What are the two classifications of carbon compounds mentioned in the text? A) Organic and Inorganic. B) Ionic and Covalent. C) Saturated and Unsaturated. D) Hydrocarbons and Non-Hydrocarbons. Show Answer Correct Answer: A) Organic and Inorganic. 12. Describe the process of esterification. A) Esterification is the process of converting an ester into a salt without any catalysts. B) Esterification is the process of forming an ester from an alcohol and a carboxylic acid, typically in the presence of an acid catalyst. C) Esterification involves the reaction of two alcohols to form a ketone. D) Esterification is the process of breaking down an ester into an alcohol and a carboxylic acid. Show Answer Correct Answer: B) Esterification is the process of forming an ester from an alcohol and a carboxylic acid, typically in the presence of an acid catalyst. 13. What is the monomer of nucleic acids? A) Glycerol. B) Monosaccharides. C) Amino Acids. D) Nucleotides. Show Answer Correct Answer: D) Nucleotides. 14. What is the name of the hydrocarbon C$_{8}$H$_{18}$? A) Octane. B) Octene. C) Octyne. D) Cyclooctane. Show Answer Correct Answer: A) Octane. 15. Inorganic compounds may or may not have carbon. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. What are long chains of mulecules, and are often found as fats, oils, waxes, and steriods? A) Carbohydrates. B) Protein. C) Nucleic acids. D) Lipids. Show Answer Correct Answer: D) Lipids. 17. Carbon atoms are held together by A) Ionic bonds. B) Covalent bonds. C) Hydrogen bonds. D) Carbon bonds. Show Answer Correct Answer: B) Covalent bonds. 18. The function of a nucleic acid is to ..... A) Store nuclear power in a cell. B) Store and release energy. C) Store and transmit genetic (DNA) information. D) None of the above. Show Answer Correct Answer: C) Store and transmit genetic (DNA) information. 19. Which of the following substances is a well-known polyamide? A) Nylon. B) Plastic. C) Bakelite. D) Polystyrene. Show Answer Correct Answer: A) Nylon. 20. Which biomolecule has sugars and starches? A) Lipids. B) Proteins. C) Carbohydrates. D) Nucleic Acid. Show Answer Correct Answer: C) Carbohydrates. 21. Methane has ..... A) One carbon atom. B) Two carbon atoms. C) Three carbon atoms. D) Four carbon atoms. Show Answer Correct Answer: A) One carbon atom. 22. Hydrocarbon compounds that have only single covalent bonds between carbon atoms in the chain or ring A) Alkane. B) Alkene. C) Cycloalkane. D) Cycloalkene. Show Answer Correct Answer: A) Alkane. 23. What does "monomer" mean? A) Two units. B) One unit. C) Many units. D) No units. Show Answer Correct Answer: B) One unit. 24. Cells are largely made of organic compounds that contain carbon. Which property of the carbon atom makes it an essential component of organic compounds? A) Carbon is a nonmetal. B) Carbon oxidizes to carbon dioxide. C) Carbon is solid at room temperature. D) Carbon can form four covalent bonds. Show Answer Correct Answer: D) Carbon can form four covalent bonds. 25. Which among the following is an organic compound? A) CO$_{2}$. B) CaCO$_{3}$. C) CH$_{3}$CH$_{2}$OH. D) NaCl. Show Answer Correct Answer: C) CH$_{3}$CH$_{2}$OH. ← 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