This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 4 Carbon And Its Compounds – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Carbon is special because is makes A) 2 bonds. B) 3 bonds. C) 4 bonds. D) James Bond. Show Answer Correct Answer: C) 4 bonds. 2. What carbon compounds are included to nourish skin and lock in moisture? A) Carbohydrates. B) Lipids. C) Nucleic acids. D) Proteins. Show Answer Correct Answer: B) Lipids. 3. Which of the following is not a chemical properties of alkenes? A) Combustion. B) Substitution. C) Addition reaction. D) Polymerisation. Show Answer Correct Answer: B) Substitution. 4. Isomers are molecules that have the different molecular formula and same atomic arrangements. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. What is the name of the process in which an alcohol and a carboxylic acid react using a catalyst? A) Addition. B) Isomerism. C) Esterification. D) Polymerization. Show Answer Correct Answer: C) Esterification. 6. NAME A CYCLIC UNSATURATED COMPOUND A) Methane. B) Ethyl Alcohol. C) Graphite. D) Benzene. Show Answer Correct Answer: D) Benzene. 7. Which of the following compounds is soluble in water and undergoes oxidation? A) Propane. B) Propene. C) Propanol. D) Propyl propanoate. Show Answer Correct Answer: C) Propanol. 8. Which of the given compound is NOT an inorganic compound? A) HBr. B) C8H18. C) NO2. D) CuSO4. Show Answer Correct Answer: B) C8H18. 9. Which of the following compound is saturated hydrocarbon?I CH$_{3}$CH$_{2}$CH$_{2}$CH$_{3}$II CH$_{3}$CHC(CH$_{3}$)$_{2}$III CH$_{3}$CH$_{2}$CH(CH$_{3}$)$_{2}$IV CH$_{3}$CHCHCH$_{3}$ A) I and III. B) II and IV. C) I, II and III. D) I, III and IV. Show Answer Correct Answer: A) I and III. 10. What reducing agent can be used to reduce butanone? A) Acidifed K$_{2}$Cr$_{2}$O$_{7}$. B) Acidified KMnO$_{4}$. C) LiAlH$_{4}$ in water. D) NaBH$_{4}$ in water. Show Answer Correct Answer: D) NaBH$_{4}$ in water. 11. Small chemical unit that makes up a polymer. A) Polymer. B) Protein. C) Monomer. D) Lipid. Show Answer Correct Answer: C) Monomer. 12. Which of the following is not a physical property of ethanol? A) Colourless. B) Volatile. C) Non-flammable. D) Soluble in water. Show Answer Correct Answer: C) Non-flammable. 13. Alkane of two carbons A) Methane. B) Ethane. C) Propane. D) Butane. Show Answer Correct Answer: C) Propane. 14. Which element is NOT found in any biological macromolecule? A) K. B) O. C) C. D) H. Show Answer Correct Answer: A) K. 15. Can you describe the shape of an enzyme and substrate as the same shape? Why? A) No, because they are exactly opposite of each other. Like puzzle pieces. B) No, because they aren't like each other at all. C) Yes, because they fit nito each other perfectly. D) Yes, because they are just alike. Show Answer Correct Answer: A) No, because they are exactly opposite of each other. Like puzzle pieces. 16. Which of the following is a saturated fat? A) Triolein. B) Trilinolein. C) Tristearin. D) None of the above. Show Answer Correct Answer: C) Tristearin. 17. Which of the following can be used to distinguish between alkanes and alkenes? A) Add a few drops of potassium manganate(VII) solution. B) Add a few drops of Universal indicator. C) Add a few drops of bromine water under sunlight. D) Add a piece of red litmus paper. Show Answer Correct Answer: A) Add a few drops of potassium manganate(VII) solution. 18. Carbon can form double bonds with hydrogen A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. Amino acids are the building blocks, or single units of what macromolecule? A) Proteins. B) Carbohydrates. C) Nucleic acid. D) None of the above. Show Answer Correct Answer: A) Proteins. 20. What is the significance of functional groups in organic compounds? A) Functional groups are solely responsible for the color of organic compounds. B) Functional groups are crucial for defining the chemical behavior and properties of organic compounds. C) Functional groups only affect the physical appearance of compounds. D) Functional groups are irrelevant to the structure of organic compounds. Show Answer Correct Answer: B) Functional groups are crucial for defining the chemical behavior and properties of organic compounds. 21. Which among the following is a lipid? A) Beeswax. B) Sucrose. C) Glycogen. D) Insulin. Show Answer Correct Answer: A) Beeswax. 22. The process that breaks complex macromolecules into smaller parts is called A) Dehydration synthesis. B) Hydrolysis. C) Ungluing. D) Hydrogen bonding. Show Answer Correct Answer: B) Hydrolysis. 23. Which of the following is NOT an ionic compound: A) CaO. B) NaOH. C) BaCl$_{2}$. D) CH$_{4}$. Show Answer Correct Answer: D) CH$_{4}$. 24. Which of the following statements about nylon is INCORRECT? A) It is tough and strong. B) Its monomers are linked by ester linkages. C) It can be used in making fishing lines. D) It is a condensation polymer. Show Answer Correct Answer: B) Its monomers are linked by ester linkages. 25. Which statement best describes how amino acids become polymers? A) Water is added as amino acids link to form proteins. B) Water is released as amino acids break apart to form proteins. C) Peptide bonds link amino acids together as proteins form. D) Peptide bonds break between amino acids as proteins form. Show Answer Correct Answer: C) Peptide bonds link amino acids together as proteins form. ← 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