This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 4 Carbon And Its Compounds – Quiz 40 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 40 (23 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Compounds that have the same molecular formula but different structural arrangements are called ..... A) Isomers. B) Hydrocarbon. C) Compound. D) Covalent bond. Show Answer Correct Answer: A) Isomers. 2. What is the prefix for 1? A) Mono. B) Di. C) Tri. D) Tetra. Show Answer Correct Answer: A) Mono. 3. Compound with an amino group on one end and a carboxyl group on the other end. A) Nucleic Acid. B) Amino Acid. C) Polymer. D) Lipid. Show Answer Correct Answer: B) Amino Acid. 4. Identify a common carbon compound used in plastics. A) Polyvinyl chloride. B) Polyethylene. C) Polystyrene. D) Polypropylene. Show Answer Correct Answer: B) Polyethylene. 5. The organic compounds that have many structural purposes and are used in many processes within thecell are called ..... A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: C) Proteins. 6. Ethane and propane are hydrocarbon compounds from the same homologous series. Which statement is true for both ethane and propane? A) Undergo addition reaction with chlorine. B) Undergo substitution reaction with bromine. C) Produce the same amount of heat on combustion. D) Have the same physical properties. Show Answer Correct Answer: B) Undergo substitution reaction with bromine. 7. In the following chemical reaction, what are the products:Starch + Water $\rightarrow$ Glucose A) Starch + Water. B) Glucose. C) All the above. D) None of the above. Show Answer Correct Answer: B) Glucose. 8. Saturated hydrocarbons contain single bonds and double bonds A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. What biomolecule is insoluble in water and provide insulation to animals? A) Carbohydrate. B) Lipid. C) Nucleic acid. D) Protein. Show Answer Correct Answer: B) Lipid. 10. What would the formula be for the 56 carbon alkene? A) C$_{56}$H$_{114}$. B) C$_{56}$H$_{112}$. C) C$_{56}$H$_{110}$. D) C$_{56}$H$_{56}$. Show Answer Correct Answer: B) C$_{56}$H$_{112}$. 11. How do carbon atoms form many organic compounds? A) By attracting other elements towards themselves to form the bonds. B) By forming many bonds with other carbon atoms and other elements. C) By sharing their electrons with other metal and non-metal elements. D) By transferring their electrons to the atoms of surrounding elements. Show Answer Correct Answer: B) By forming many bonds with other carbon atoms and other elements. 12. A students is provided with palm oil and she is asked to produce solid soap. What is the process that she need to carry? A) Fermentation. B) Saponification. C) Combustion. D) Distillation. Show Answer Correct Answer: B) Saponification. 13. What are polymers and how are they related to carbon compounds? A) Polymers are large molecules made of repeating units (monomers) and are often carbon compounds. B) Polymers are small molecules that cannot be made from carbon compounds. C) Polymers are only found in metals and are not related to carbon compounds. D) Polymers are exclusively synthetic materials with no natural occurrence. Show Answer Correct Answer: A) Polymers are large molecules made of repeating units (monomers) and are often carbon compounds. 14. What is vulcanization? A) A process whereby rubber is reacted with oxygen. B) A process whereby rubber is reacted with sulphur. C) A process whereby rubber is reacted with methanoic acid. D) A process whereby rubber is reacted with ammonia. Show Answer Correct Answer: B) A process whereby rubber is reacted with sulphur. 15. What is the main function of carbohydrates in living things. A) Energy. B) Structure. C) Protection. D) Digestion. Show Answer Correct Answer: A) Energy. 16. Many sugars bonded together in chains form polysaccharides. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Carbon is able to bond with atoms of other elements in many different ways because it has A) Six protons. B) Four electrons. C) Six valence electrons. D) Four valence electrons. Show Answer Correct Answer: D) Four valence electrons. 18. Which of the following is correct about fats? A) Saturated fats has high cholesterol content than unsaturated fats. B) Saturated fats has better effect on health compare with unsaturated fats. C) Saturated fats are in liquid state at room temperature while unsaturated fats are in solid state at room temperature. D) Saturated fats are easier to be burn compare with unsaturated fats. Show Answer Correct Answer: A) Saturated fats has high cholesterol content than unsaturated fats. 19. Inorganic carbon compounds are originate from A) Living things. B) Non-living things. C) All the above. D) None of the above. Show Answer Correct Answer: B) Non-living things. 20. If a reaction in 1 direction releases energy, the reaction in the opposite direction ..... A) Absorbs energy. B) Destroys. C) Cannot occur. D) Also releases energy. Show Answer Correct Answer: A) Absorbs energy. 21. What element if the building block of life? A) Carbon. B) Hydrogen. C) Oxygen. D) Nitrogen. Show Answer Correct Answer: A) Carbon. 22. What is the main focus of Chapter 4 in the learning material? A) Ionic compounds. B) Carbon and its compounds. C) Metals and their properties. D) The periodic table. Show Answer Correct Answer: B) Carbon and its compounds. 23. An increase in deforestation will decrease the carbon dioxide content in the atmosphere. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← PreviousRelated 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