This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following statements is correct about benzene? A) All 6 carbon atoms lie in the same plan. B) The C-C bond lengths are all the same. C) It has delocalized electrons. D) All of them. Show Answer Correct Answer: D) All of them. 2. What is the root name of a hydrocarbon chain that has 3 C atoms? A) Eth-. B) Prop-. C) But-. D) Meth-. Show Answer Correct Answer: B) Prop-. 3. Propyl is a ..... A) Three carbon chain. B) Three carbon side chain. C) Triple bond. D) None of the above. Show Answer Correct Answer: B) Three carbon side chain. 4. Fracking deals with A) Rain Water and Oil Extraction. B) Oil Extraction and Drilling. C) Rock and Rain Water. D) Natural Gas and Oil Extraction. Show Answer Correct Answer: D) Natural Gas and Oil Extraction. 5. What is the name of the simplest alkene? A) Ethene. B) Propene. C) Butene. D) Pentene. Show Answer Correct Answer: A) Ethene. 6. Which one of the following has the minimum boiling point?(1) n-Butane(2) 1-Butyne(3) 1-Butene(4) Isobutene A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 7. Agus is studying the process of hydrogen addition in hydrocarbons for his chemistry class. A) Hydrogen addition involves the addition of oxygen to hydrocarbons. B) Hydrogen addition is the process of breaking down hydrocarbons into smaller molecules. C) Hydrogen addition is the addition of hydrogen to unsaturated hydrocarbons, converting them into saturated hydrocarbons. D) Hydrogen addition removes hydrogen from saturated hydrocarbons. Show Answer Correct Answer: C) Hydrogen addition is the addition of hydrogen to unsaturated hydrocarbons, converting them into saturated hydrocarbons. 8. Which of the followings is the one of preparation methods of alkanes? A) Oxidizing alkenes in acid. B) Hydrogenating alkynes. C) Reducing alcohols. D) Decomposing unsaturated hydrocarbones. Show Answer Correct Answer: B) Hydrogenating alkynes. 9. What is the name of the hydrocarbon used in camping stoves and heating systems with the molecular formula C3H8? A) Methane. B) Butane. C) Ethanol. D) Propane. Show Answer Correct Answer: D) Propane. 10. What is the term for hydrocarbons that contain only carbon-carbon and carbon-hydrogen single bonds? A) Saturated hydrocarbons. B) Unsaturated hydrocarbons. C) Aromatic hydrocarbons. D) Aliphatic hydrocarbons. Show Answer Correct Answer: A) Saturated hydrocarbons. 11. Which of the following family could not give functional isomerism with alkynes? A) Alkadienes. B) Cycloalkenes. C) Cycloalkanes. D) Bicycloalkanes. Show Answer Correct Answer: C) Cycloalkanes. 12. Is the name of the nomenclature seen in class. A) IUPAC nomenclature. B) TUPAC nomenclature. C) ICE-T nomenclature. D) ZUPAC nomenclature. Show Answer Correct Answer: A) IUPAC nomenclature. 13. Which one of the following is reduced with zinc and hydrochloric acid to give the corresponding hydrocarbon?(1) Ethyl acetate(2) Acetic acid(3) Acetamide(4) Butan-2-one A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 14. Which class of hydrocarbon derivatives are characterized by the presence of a hydroxyl group (-OH)? A) Aldehydes. B) Ketones. C) Alcohols. D) Amines. E) Esters. Show Answer Correct Answer: C) Alcohols. 15. What is a functional group in hydrocarbons? A) A functional group is a specific group of atoms that determines the chemical properties of hydrocarbons. B) A functional group is a hydrocarbon's physical state. C) A functional group is a single atom in hydrocarbons. D) A functional group is a type of hydrocarbon molecule. Show Answer Correct Answer: A) A functional group is a specific group of atoms that determines the chemical properties of hydrocarbons. 16. Which of the following is NOT a use of aromatic hydrocarbons? A) They are used to make plastics. B) They can be used to make Acetaminophen. C) They can be made into dyes. D) As a primary storage site for lipids. Show Answer Correct Answer: D) As a primary storage site for lipids. 17. Organic or Inorganic:Water $H_2O_{ }$ A) Organic. B) Inorganic. C) All the above. D) None of the above. Show Answer Correct Answer: B) Inorganic. 18. How many Hydrogen atoms are needed in an alkane that has 4 carbon atoms? A) 4. B) 6. C) 8. D) 10. Show Answer Correct Answer: D) 10. 19. What are hydrocarbons used as in vehicles? A) Coolants. B) Fuels. C) Insulators. D) Lubricants. Show Answer Correct Answer: B) Fuels. 20. ALKANES ARE KNOWN AS ..... A) SATURATED. B) UNSATURATED. C) All the above. D) None of the above. Show Answer Correct Answer: A) SATURATED. 21. What is a cyclic hydrocarbon? Give an example. A) Benzene. B) Cyclohexane. C) Cyclopentane. D) Hexane. Show Answer Correct Answer: B) Cyclohexane. 22. Which of the following is a common use of methane? A) Fuel for heating and cooking. B) Production of plastics. C) Lubricants and greases. D) Solvents in dry cleaning. Show Answer Correct Answer: A) Fuel for heating and cooking. 23. What is the main characteristic of aromatic hydrocarbons? A) They contain one or more benzene rings. B) They are saturated hydrocarbons. C) They have a linear structure. D) They are always colorless liquids. Show Answer Correct Answer: A) They contain one or more benzene rings. 24. The main intermolecular force of attraction between hydrocarbons is: A) Covalent bonds. B) Hydrogen bonds. C) Dipole-dipole forces. D) Dispersion forces. Show Answer Correct Answer: D) Dispersion forces. 25. A Triple Bond means a total of how many electrons? A) 6 electron. B) 3 electron. C) 2 electron. D) 4 electrons. Show Answer Correct Answer: A) 6 electron. ← PreviousNext →Related QuizzesClass 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 1Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 2Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 3Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 5Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 6Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 7Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 8Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 9Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 10Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books