This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Propanamine and Ethanoic acid gives A) Ethylammonium propanoate. B) Ammonium ethanoate. C) Propylammonium ethanoate. D) Ammoniumpropanote. Show Answer Correct Answer: C) Propylammonium ethanoate. 2. Chemistry is the foundation of A) Earth Science. B) Zoology. C) Biology. D) None of the above. Show Answer Correct Answer: C) Biology. 3. What happens to carbon and hydrogen during combustion reactions? A) They are reduced. B) They are oxidised. C) They are cracked. D) They are distilled. Show Answer Correct Answer: B) They are oxidised. 4. In a stereoisomer, ..... means "on the same side" and ..... means "across from." A) Cis; trans. B) Cis; L. C) D; L. D) Trans; cis. Show Answer Correct Answer: A) Cis; trans. 5. Which of the following CANNOT react as a nucleophile? A) CH$_{3}$NH$_{2 }$. B) (CH$_{3}$)$_{2 }$NH. C) (CH$_{3}$)$_{3}$N. D) (CH$_{3}$)$_{4}$N$^{+}$. Show Answer Correct Answer: D) (CH$_{3}$)$_{4}$N$^{+}$. 6. Organic compound with similar functional group has a similarity as the following except A) Physical properties. B) Chemical properties. C) Type of reactions. D) Number of atoms. Show Answer Correct Answer: D) Number of atoms. 7. A substituent of chain that has only one carbon is called A) Methyx. B) Methan. C) Methyl. D) None of the above. Show Answer Correct Answer: C) Methyl. 8. In skeletal structure, ..... atoms are not shown except when they are in functional group. A) Carbon and oxygen. B) Carbon and hydrogen. C) Carbon and bromine. D) Carbon and chlorine. Show Answer Correct Answer: B) Carbon and hydrogen. 9. Which of the following is a characteristic feature of a free radical? A) It has an unpaired electron. B) It has a negative charge. C) It has a positive charge. D) It has all paired electrons. Show Answer Correct Answer: A) It has an unpaired electron. 10. Which condensed structural formula represents an unsaturated compound? A) CH$_{3}$CHCHCH$_{3}$. B) CH$_{3}$CH$_{2}$CH$_{3}$. C) CH$_{3}$CH$_{3}$. D) CH$_{4}$. Show Answer Correct Answer: A) CH$_{3}$CHCHCH$_{3}$. 11. The reagent used for substitution at allylic position A) NaBH$_{4}$. B) LiAlH$_{4}$. C) NBS. D) SeO$_{2}$. Show Answer Correct Answer: C) NBS. 12. +1 charge, resides in the nucleus A) Proton. B) Neutron. C) Electron. D) Neutrino. Show Answer Correct Answer: A) Proton. 13. How many different alkenes are formed when 2-bromo-3-methylbutane reacts with ethanolic potassium hydroxide? A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: A) 2. 14. The theory of the chemical structure of organic compounds was created: A) M.V. Lomonosov. B) D.I. Mendeleev. C) A.M. Butlerov. D) J. Berzelius. Show Answer Correct Answer: C) A.M. Butlerov. 15. C stands for? A) Cat. B) Calcium. C) Carbon. D) Crypton. Show Answer Correct Answer: C) Carbon. 16. Isomerism that arises out of the difference in spatial arrangement of atoms or groups about the doubly bonded carbon atoms are called? A) Structural Isomerism. B) Stereoisomerism. C) Geometrical Isomerism. D) Optical Isomerism. Show Answer Correct Answer: C) Geometrical Isomerism. 17. The four organic molecules that are necessary for life are A) Oxygen, lipids, proteins and Carbohydrates. B) Carbohydrates, proteins, lipids and nucleic acids. C) Carbohydrates, minerals, proteins and liipids. D) None of the above. Show Answer Correct Answer: B) Carbohydrates, proteins, lipids and nucleic acids. 18. What is the suffix used if the hydrocarbon has triple bond? A) -ane. B) -ene. C) -yne. D) -oic. Show Answer Correct Answer: C) -yne. 19. How many carbon atoms and hydrogen atoms are there in propane? A) 2 carbon atoms, 6 hydrogen atoms. B) 4 carbon atoms, 8 hydrogen atoms. C) 3 carbon atoms, 8 hydrogen atoms. D) 3 carbon atoms, 6 hydrogen atoms. Show Answer Correct Answer: C) 3 carbon atoms, 8 hydrogen atoms. 20. The monomer of a carbohydrate: A) Amino acid. B) Glycerol. C) Nucleotide. D) Monosaccharide. Show Answer Correct Answer: D) Monosaccharide. 21. ..... are best for short-term energy. Eat some before you take a test! A) Proteins. B) Complex carbs. C) Simple carbs. D) Fats. Show Answer Correct Answer: C) Simple carbs. 22. Which of the following compounds exhibits stereoisomerism? A) Butanal. B) Propanoic acid. C) 1-bromohexane. D) 3, 4-dichloropent-1-ene. Show Answer Correct Answer: D) 3, 4-dichloropent-1-ene. 23. Which of the following is the most saturated hydrocarbon? A) Alkanes. B) Alkenes. C) Alkynes. D) Arenes. Show Answer Correct Answer: A) Alkanes. 24. Which among the following is a saturated compound? A) Propene. B) Butyne. C) Propane. D) Pentenol. Show Answer Correct Answer: C) Propane. 25. Lipids have base units made up of: A) A glycerol and a fatty acid. B) A water and a glycerol. C) A carboxyl and amino group. D) A carbon ring. Show Answer Correct Answer: A) A glycerol and a fatty acid. ← PreviousNext →Related QuizzesClass 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 1Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 2Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 3Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 4Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 5Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 6Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 7Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 8Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 9Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books