This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 4 Carbon And Its Compounds – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Balance the equation:C2H4 + O2 $\rightarrow$ CO2 + H2O. A) C2H4 + 2 O2 $\rightarrow$ CO2 + H2O. B) C2H4 + 3 O2 $\rightarrow$ 2 CO2 + 2 H2O. C) C2H4 + O2 $\rightarrow$ CO2 + 3 H2O. D) C2H4 + 4 O2 $\rightarrow$ 3 CO2 + H2O. Show Answer Correct Answer: B) C2H4 + 3 O2 $\rightarrow$ 2 CO2 + 2 H2O. 2. Carbon dioxide A) Organic compound. B) Inorganic compound. C) All the above. D) None of the above. Show Answer Correct Answer: B) Inorganic compound. 3. What is the main difference between organic and inorganic compounds? A) Organic compounds contain carbon to carbon bonds. B) Inorganic compounds are obtained from plants and animals. C) Organic compounds are usually gases. D) Inorganic compounds contain carbon and hydrogen. Show Answer Correct Answer: A) Organic compounds contain carbon to carbon bonds. 4. Which one is unsaturated fatty acid? A) C$_{15}$H$_{31}$COOH. B) C$_{16}$H$_{33}$COOH. C) C$_{17}$H$_{31}$COOH. D) C$_{18}$H$_{37}$COOH. Show Answer Correct Answer: C) C$_{17}$H$_{31}$COOH. 5. A monomer is ..... A) A single atom. B) A building block for polymers. C) A single element. D) Is an inorganic molecule. Show Answer Correct Answer: B) A building block for polymers. 6. Can alkanes undergo reactions? A) Yes, they can undergo substitution reactions like halogenation. B) No, they cannot undergo any reactions. C) No, the stable molecules do not like to react. D) Yes, they undergo hydrogenation. Show Answer Correct Answer: A) Yes, they can undergo substitution reactions like halogenation. 7. Which of the following is the product formed when alcohol is burned in excess oxygen? A) Water and oxygen. B) Water and hydrogen. C) Water and carbon dioxide. D) Hydrogen and carbon dioxide. Show Answer Correct Answer: C) Water and carbon dioxide. 8. How many carbon atoms are in methane? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: A) 1. 9. Which among the following is an example of an organic compound? A) Carbon Dioxide. B) Salt. C) Carbon Monoxide. D) Glucose. Show Answer Correct Answer: D) Glucose. 10. Which statement best describes inorganic compound? A) Inorganic compounds are compounds do that not contain carbon and hydrogen. B) Inorganic compounds are compounds that do not contain carbon atoms only. C) Inorganic compounds are compounds that produced by living things. D) Inorganic compounds are compounds that contain carbon and oxygen only. Show Answer Correct Answer: A) Inorganic compounds are compounds do that not contain carbon and hydrogen. 11. Which one isn't a biomolecule? A) Carbohydrate. B) Lipids. C) Protiens. D) Nucleic bases. Show Answer Correct Answer: D) Nucleic bases. 12. Name the functional group present in CH3COCH3. A) Alcohol. B) Carboxylic acid. C) Ketone. D) Aldehyde. Show Answer Correct Answer: C) Ketone. 13. What is crude oil formed from? A) Remains of shale gas trapped under the sea bed. B) Remains of gases trapped in the ozone layer. C) Remains of plants and animals that died millions of years ago. D) Remains of animal faeces from millions of years ago. Show Answer Correct Answer: C) Remains of plants and animals that died millions of years ago. 14. What is the definition of saturated? A) No single bonds. B) Contains a double bond. C) No single bonds, all double bonds. D) No double bonds, all single bonds. Show Answer Correct Answer: D) No double bonds, all single bonds. 15. This functional group has C=O at the end of an organic chain: A) Aldehyde. B) Ketone. C) Carboxylic acid. D) Both aldehyde and carboxylic acid. Show Answer Correct Answer: D) Both aldehyde and carboxylic acid. 16. What is another example of an organic carbon compound? A) Oxygen (O$_{2}$). B) Water (H$_{2}$O). C) Methane (CH$_{4}$). D) Sodium chloride (NaCl). Show Answer Correct Answer: C) Methane (CH$_{4}$). 17. Which of the following is NOT FOUND in organic compounds? A) Carbon. B) Helium. C) Hydrogen. D) Nitrogen. Show Answer Correct Answer: B) Helium. 18. A colourless solution reacts with zinc carbonate to produce a gas that turns lime-water cloudy. The substance in the solution probably has the molecular formula of A) CH$_{3}$COOC$_{7}$H$_{15}$. B) C$_{2}$H$_{5}$OC$_{2}$H$_{5}$. C) CH$_{3}$COOH. D) C$_{2}$H$_{5}$OH. Show Answer Correct Answer: C) CH$_{3}$COOH. 19. A lipid is a macromolecule that is used to ..... A) Give cells/systems energy. B) Give cells/systems long term energy storage. C) Help cells with chemical processes. D) None of the above. Show Answer Correct Answer: B) Give cells/systems long term energy storage. 20. Which of the following statements concerning propene is/are correct?(1) It dissolves in water to form propan-1-ol.(2) It can undergo addition polymerization.(3) It can be prepared by the catalytic cracking of a saturated hydrocarbon. A) Only. B) And (3) only. C) And (3) only. D) Only. Show Answer Correct Answer: B) And (3) only. 21. All of the carbon in existence is continually recycled in the carbon cycle A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. An example of this organic compound or macromolecule would be enzymes or antibodies: A) Carbohydrate. B) Protein. C) Lipid. D) Nucleic Acid. Show Answer Correct Answer: B) Protein. 23. What product can be made with palm oil? A) Plasric. B) Cheese. C) Soap. D) Butter. Show Answer Correct Answer: C) Soap. 24. Which of the following reactions apply to alkenes only? A) Combustion. B) Substitution. C) Addition. D) None of the above. Show Answer Correct Answer: C) Addition. 25. Which of the following is true about the compound C$_{6}$H$_{12}$O$_{6}$? A) It is an inorganic compound. B) It is an organic compound. C) It is unstable compound. D) It does not contain carbon. Show Answer Correct Answer: B) It is an organic compound. ← 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 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 10Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books