This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Arenes do not show ..... A) Delocalization of pi-electrons. B) Greater stability. C) Resonance. D) Electrophilic additions. Show Answer Correct Answer: D) Electrophilic additions. 2. What would you make if you added Hydrogen to Ethene? A) Ethane. B) Propane. C) 1, 2-dihydroethane. D) Ethanol. Show Answer Correct Answer: A) Ethane. 3. Major part of natural gas; raw material for many synthetic products A) Ethane. B) Propane. C) Methane. D) Butane. Show Answer Correct Answer: C) Methane. 4. Ozonolysis is a reaction used to break the C=C double bond in alkenes. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 5. Formula of ethene is A) C$_{2}$H$_{4}$. B) CH$_{3}$. C) C$_{4}$H$_{12}$. D) C$_{2}$H. Show Answer Correct Answer: A) C$_{2}$H$_{4}$. 6. Main part of turpentine from Jeffrey pine A) Heptane. B) Octane. C) Pentane. D) Decane. Show Answer Correct Answer: A) Heptane. 7. Alkanes are also known as: A) Saturated hydrocarbons. B) Unsaturated hydrocarbons. C) Aromatic hydrocarbons. D) Alcohols. Show Answer Correct Answer: A) Saturated hydrocarbons. 8. Which of the following alkene is in gaseous state at room temperature? A) Butene. B) Butane. C) Pentene. D) Pentyne. Show Answer Correct Answer: A) Butene. 9. How do different types of hydrocarbons differ from each other? A) By their color. B) By the type of bond and structure. C) By their taste. D) By their melting point only. Show Answer Correct Answer: B) By the type of bond and structure. 10. A hydrocarbon in which all of the bonds are single bonds is said to be ..... A) Saturated. B) Unsaturated. C) All the above. D) None of the above. Show Answer Correct Answer: A) Saturated. 11. What is the difference between alkenes and alkanes? A) Alkenes are always cyclic; alkanes are always linear. B) Alkenes are saturated; alkanes are unsaturated. C) Alkenes have fewer hydrogen atoms than alkanes. D) Alkenes contain double bonds; alkanes contain only single bonds. Show Answer Correct Answer: D) Alkenes contain double bonds; alkanes contain only single bonds. 12. What is the name of the reaction used to make polymers? A) Polymerization. B) Cracking. C) Polygonization. D) Precipitation. Show Answer Correct Answer: A) Polymerization. 13. What is the function of UV during free radical substitution reaction of alkane? A) No function. B) To supply energy for heterolytic cleavage. C) To make the observation visible and clear. D) To supply energy for homolytic cleavage. Show Answer Correct Answer: D) To supply energy for homolytic cleavage. 14. How many electrons are in a double bond? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 15. How to recognize the parent chain of an alkane? A) It's the chain with the most branches. B) It's the straight chain in the molecule. C) It's the longest carbon chain. D) None of the above. Show Answer Correct Answer: C) It's the longest carbon chain. 16. What is the general formula for the alkanes? A) CNH2N+2. B) CNH2N. C) CNH2N-2. D) CNH2N+1. Show Answer Correct Answer: A) CNH2N+2. 17. All alkanes are soluble in water A) True. B) False. C) Depends on the number of carbons and branching. D) Depends of the temperature. Show Answer Correct Answer: B) False. 18. Dalam animasi Naruto Shippuden, Hanzo si Salamander memberikan julukan "3 sanin legendaris" . Siapakah mereka yang mendapakan julukan sanin legendaris tersebut? A) Nagato-Yahiko-Konan. B) Naruto-sasuke-sakura. C) Kakashi-Obito-Rin. D) Jiraya-Orochimaru-Tsunade. Show Answer Correct Answer: D) Jiraya-Orochimaru-Tsunade. 19. An organic molecule that contains only single bonds is called A) Satisfied. B) Saturated. C) Unsaturated. D) Homologous. Show Answer Correct Answer: B) Saturated. 20. What is the color of sodium benzoate C6H6COONa? A) Yellow. B) White. C) Green. D) Black. Show Answer Correct Answer: B) White. 21. What is the chemical compounds produced after reaction between C6H5COONa with NaOH? A) Na. B) C6H6. C) H2O. D) C6H5OH. Show Answer Correct Answer: B) C6H6. 22. Which of the following is not one the use of acetylene gas? A) Cutting metals. B) Miner's torch. C) Preparing acetic acid. D) Ripening fruits. Show Answer Correct Answer: C) Preparing acetic acid. 23. Which of the following is a common application of butene? A) Production of detergents. B) Manufacturing of tires. C) Fuel for rocket engines. D) Extraction of natural gas. Show Answer Correct Answer: C) Fuel for rocket engines. 24. Select the formula for the following name:Octene A) C$_{8}$H$_{16}$. B) C$_{8}$H$_{14}$. C) C$_{8}$H$_{18}$. D) C$_{8}$H$_{15}$OH. Show Answer Correct Answer: A) C$_{8}$H$_{16}$. 25. The name of the functional group of an aldehyde is ..... A) Hydroxyl group. B) Ketone group. C) Amine group. D) Carbonyl group. Show Answer Correct Answer: D) Carbonyl group. ← 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 4Class 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books