This quiz works best with JavaScript enabled. Home > Cbse > Class 10 > Science > Carbon And Its Compounds > Class 10 Science Chapter 4 Carbon And Its Compounds – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 11 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which type of hydrocarbon has only single bonds between carbon atoms? A) Aromatics. B) Alkenes. C) Alkynes. D) Alkanes. Show Answer Correct Answer: D) Alkanes. 2. What is the primary organic molecule that makes up cell membranes. A) Carbohydrate. B) Nucleic acids. C) Proteins. D) Lipids. Show Answer Correct Answer: D) Lipids. 3. Carbohydrates are a source of? A) Transportation. B) Clothing. C) Food. D) Shelter. Show Answer Correct Answer: C) Food. 4. Which of the following process will produce butanoic acid from butanol? A) Oxidation. B) Hydrogenation. C) Hydration. D) Dehydration. Show Answer Correct Answer: A) Oxidation. 5. Which of the best describes organic compound? A) It contains carbon and hydrogen atom. B) It does not contain carbon and hydrogen atom. C) It can either be A or B. D) None of the given. Show Answer Correct Answer: A) It contains carbon and hydrogen atom. 6. Carbon is special because is makes A) 3 bonds. B) James Bond. C) 2 bonds. D) 4 bonds. Show Answer Correct Answer: D) 4 bonds. 7. What carbon compounds are included to nourish skin and lock in moisture? A) Carbohydrates. B) Nucleic acids. C) Lipids. D) Proteins. Show Answer Correct Answer: C) Lipids. 8. Which of the following is not a chemical properties of alkenes? A) Polymerisation. B) Combustion. C) Addition reaction. D) Substitution. Show Answer Correct Answer: D) Substitution. 9. 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. 10. What is the name of the process in which an alcohol and a carboxylic acid react using a catalyst? A) Isomerism. B) Addition. C) Esterification. D) Polymerization. Show Answer Correct Answer: C) Esterification. 11. NAME A CYCLIC UNSATURATED COMPOUND A) Ethyl Alcohol. B) Methane. C) Benzene. D) Graphite. Show Answer Correct Answer: C) Benzene. 12. Which of the following compounds is soluble in water and undergoes oxidation? A) Propyl propanoate. B) Propene. C) Propane. D) Propanol. Show Answer Correct Answer: D) Propanol. 13. Which of the given compound is NOT an inorganic compound? A) HBr. B) C8H18. C) NO2. D) CuSO4. Show Answer Correct Answer: B) C8H18. 14. 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. 15. What reducing agent can be used to reduce butanone? A) LiAlH$_{4}$ in water. B) Acidified KMnO$_{4}$. C) NaBH$_{4}$ in water. D) Acidifed K$_{2}$Cr$_{2}$O$_{7}$. Show Answer Correct Answer: C) NaBH$_{4}$ in water. 16. Small chemical unit that makes up a polymer. A) Lipid. B) Polymer. C) Protein. D) Monomer. Show Answer Correct Answer: D) Monomer. 17. Which of the following is not a physical property of ethanol? A) Soluble in water. B) Non-flammable. C) Volatile. D) Colourless. Show Answer Correct Answer: B) Non-flammable. 18. Alkane of two carbons A) Propane. B) Ethane. C) Butane. D) Methane. Show Answer Correct Answer: A) Propane. 19. Which element is NOT found in any biological macromolecule? A) H. B) C. C) K. D) O. Show Answer Correct Answer: C) K. 20. 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. 21. 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. 22. Which of the following can be used to distinguish between alkanes and alkenes? A) Add a piece of red litmus paper. B) Add a few drops of Universal indicator. C) Add a few drops of bromine water under sunlight. D) Add a few drops of potassium manganate(VII) solution. Show Answer Correct Answer: D) Add a few drops of potassium manganate(VII) solution. 23. 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. 24. 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. 25. 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. 26. Which among the following is a lipid? A) Sucrose. B) Insulin. C) Beeswax. D) Glycogen. Show Answer Correct Answer: C) Beeswax. 27. The process that breaks complex macromolecules into smaller parts is called A) Hydrolysis. B) Ungluing. C) Hydrogen bonding. D) Dehydration synthesis. Show Answer Correct Answer: A) Hydrolysis. 28. Which of the following is NOT an ionic compound: A) CH$_{4}$. B) BaCl$_{2}$. C) CaO. D) NaOH. Show Answer Correct Answer: A) CH$_{4}$. 29. 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. 30. Which statement best describes how amino acids become polymers? A) Peptide bonds link amino acids together as proteins form. B) Water is released as amino acids break apart to form proteins. C) Peptide bonds break between amino acids as proteins form. D) Water is added as amino acids link to form proteins. Show Answer Correct Answer: A) Peptide bonds link amino acids together as proteins form. 31. When ethanol is oxidised with potassium dichromate, K$_{2}$Cr$_{2}$O$_{7}$, the organic product is A) Ethene. B) Ethanol. C) Ethanoic acid. D) Ethanal. Show Answer Correct Answer: C) Ethanoic acid. 32. Compound made up of carbon, hydrogen, and oxygen atoms; type of nutrient that is the major source of energy for the body. A) Amino Acid. B) Nucleic Acid. C) Carbohydrate. D) Monomer. Show Answer Correct Answer: C) Carbohydrate. 33. Fullerene is soluble in many solvent. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 34. Cellulose, a polysaccharide (plant starch), provides what for plants? A) Structure. B) Flexibility. C) Safety. D) Heat. Show Answer Correct Answer: A) Structure. 35. A hydrocarbon has four carbon atoms. Give its molecular formula if it is an alkene. A) C4H6. B) C4H8. C) C4H4. D) C4H10. Show Answer Correct Answer: B) C4H8. 36. Which among the following is an example of inorganic compounds? A) Corn Oil. B) Baking Soda. C) Honey. D) Milk. Show Answer Correct Answer: B) Baking Soda. 37. Which biomolecule holds your genetic code? A) Lipids. B) Carbohydrates. C) Nucleic Acids. D) Proteins. Show Answer Correct Answer: C) Nucleic Acids. 38. ..... is the stringy, fibrous material that serves as a strengthening tissue in the cell walls of plants. A) Sugar. B) Glycogen. C) Cellulose. D) Starch. Show Answer Correct Answer: C) Cellulose. 39. What is added to make ethanol unfit for consumption A) Kerosene. B) Methanol. C) Ethanoic acid. D) Water. Show Answer Correct Answer: B) Methanol. 40. What is the functional group present in esters? A) -COO-. B) -NH2. C) -SH. D) -OH. Show Answer Correct Answer: A) -COO-. 41. Reaction that chains amino acids or sugars together into polymers by removing water: A) Hydrolysis. B) Reduction. C) Dehydration synthesis. D) Combustion. Show Answer Correct Answer: C) Dehydration synthesis. 42. When we think "carbohydrates", we should think: A) Eggs and Dairy. B) Meats and Cheeses. C) DNA and RNA. D) Sugars and Starches. Show Answer Correct Answer: D) Sugars and Starches. 43. Proteins contain A) C.H.O, N, P. B) C, H, O. C) Nucleic acids. D) C, H, O, N. Show Answer Correct Answer: D) C, H, O, N. 44. What chemical is suitable to prevent the coagulation of latex? A) Sulphuric acid. B) Methanoic acid. C) Sodium hydroxide. D) Ammonia. Show Answer Correct Answer: D) Ammonia. 45. Which among the following has a larger molar mass? A) C$_{4}$H$_{10}$. B) C$_{4}$H$_{8}$. C) C$_{4}$H$_{4}$. D) CH$_{4}$. Show Answer Correct Answer: A) C$_{4}$H$_{10}$. 46. What term describes alkene molecules that contain a C=C double bond? A) Saturated. B) Unsaturated. C) All the above. D) None of the above. Show Answer Correct Answer: B) Unsaturated. 47. The chemical equation below shows the combustion of butane in excess oxygen. What are the values of a, b, c, d?aC$_{4}$H$_{10}$ + bO$_{2}$ $\rightarrow$ cCO$_{2}$ + dH$_{2}$O A) A=1 ; b=6; c=4; d=4. B) A=1; b=7; c=4; d=5. C) A=2; b=13; c=8; d=10. D) A=2; b=13; c=8; d=8. Show Answer Correct Answer: C) A=2; b=13; c=8; d=10. 48. Propanoic acid reacts with calcium carbonate to produce gas X.Gas X can be tested with A) Bromine water. B) Glowing wooden splinter. C) Lighted wooden splinter. D) Lime water. Show Answer Correct Answer: D) Lime water. 49. General formula of Alkene is A) C$_{n}$H$_{2n}$. B) C$_{n}$H$_{2n+1}$OH. C) C$_{n}$H$_{2n+1}$COOH. D) C$_{n}$H$_{2n+2}$. Show Answer Correct Answer: A) C$_{n}$H$_{2n}$. 50. This is the name of the building block or monomer for Nucleic Acids: A) Amino Acid. B) Nucleotide. C) Fatty acid & Glycerol. D) Monosaccharide. Show Answer Correct Answer: B) Nucleotide. 51. Pregnant mothers can cause defect on their babies if they consumed alcohol during pregnancy. True or false? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 52. Which of the following organic compound has a triple bond? A) C3H2. B) C3H4. C) C3H8. D) C3H6. Show Answer Correct Answer: B) C3H4. 53. What is cellulose? A) A type of protein. B) A polysaccharide that gives plants rigidity. C) A type of lipid. D) A simple sugar. Show Answer Correct Answer: B) A polysaccharide that gives plants rigidity. 54. What colour does bromine water turn in the presence of an alkene A) Green. B) Colourless. C) Blue. D) Orange. Show Answer Correct Answer: B) Colourless. 55. Which of the following characteristics best describe inorganic compound? A) Remarkable quality of color. B) Can able to form crystals. C) Highly soluble in water. D) All of the above. Show Answer Correct Answer: D) All of the above. 56. Monosaccharides are the monomers of which group of carbon compounds? A) Proteins. B) Nucleic acids. C) Lipids. D) Carbohydrates. Show Answer Correct Answer: D) Carbohydrates. 57. Define alkenes and give an example. A) Alkenes are hydrocarbons with at least one carbon-carbon double bond. Example:ethylene (C2H4). B) Alkenes are saturated hydrocarbons with only single bonds. Example:propane (C3H8). C) Alkenes are aromatic compounds with a benzene ring. Example:toluene (C7H8). D) Alkenes are compounds that contain only oxygen. Example:water (H2O). Show Answer Correct Answer: A) Alkenes are hydrocarbons with at least one carbon-carbon double bond. Example:ethylene (C2H4). 58. Which of the following is the method used to separate crude oil into its hydrocarbon components? A) Distillation of crude oil. B) Combustion of crude oil. C) Fractional distillation of crude oil. D) Heating of crude oil. Show Answer Correct Answer: C) Fractional distillation of crude oil. 59. What makes neoprene suitable for use as gas pipes? A) A good electrical insulator. B) Easily vulcanized and not easily oxidized. C) Resistant to heat and does not react with oils and solvents. D) Impermeable to water. Show Answer Correct Answer: C) Resistant to heat and does not react with oils and solvents. 60. What gives carbon the ability to form chains of almost unlimited length? A) Carbon has isotopes. B) Carbon has 6 electrons. C) Carbon can bond to other carbon. D) Carbon makes covalent bonds. Show Answer Correct Answer: C) Carbon can bond to other carbon. ← PreviousNext →Related QuizzesScience QuizzesClass 10 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books