This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 4 Carbon And Its Compounds – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 4 Carbon And Its Compounds Quiz 36 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following statement is correct? A) Alkenes can turn aqueous bromine from blue-brown to colourless. B) Alkenes can turn aqueous bromine from green to colourless. C) Alkenes can turn aqueous bromine from reddish-brown to colourless. D) Alkenes can turn aqueous bromine from colourless to reddish-brown. Show Answer Correct Answer: C) Alkenes can turn aqueous bromine from reddish-brown to colourless. 2. When monomers join together they form ..... A) Atoms. B) Elements. C) Monomers. D) Polymers. Show Answer Correct Answer: D) Polymers. 3. Which among the following is the largest carbohydrate? A) Fructose. B) Galactose. C) Glycogen. D) Sucrose. Show Answer Correct Answer: C) Glycogen. 4. Control rate of reactions: A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic acids. Show Answer Correct Answer: C) Proteins. 5. Which of the following alcohols has the highest boiling point? A) Methanol. B) Ethanol. C) Propanol. D) Buthanol. Show Answer Correct Answer: D) Buthanol. 6. Which of these functional groups is an Aldehyde? A) -CHO. B) -CH3. C) -NH2. D) -COOH. Show Answer Correct Answer: A) -CHO. 7. How many covalent bonds are there between the carbon atoms in unsaturated hydrocarbons? A) 1. B) 2. C) 3. D) 2 or 3. Show Answer Correct Answer: D) 2 or 3. 8. The names of alkenes end with ..... A) Anes. B) Enes. C) Ane. D) Ene. Show Answer Correct Answer: D) Ene. 9. Name the functional group present in CH3COC2H5 A) Alocohol. B) Carboxylic acid. C) Ketone. D) Aldehyde. Show Answer Correct Answer: C) Ketone. 10. Ethene reacts with acidified potassium manganate(VII) solution to form a product.What is the name of this reaction? A) Halogenation. B) Oxidation. C) Hydration. D) Hydrogenation. Show Answer Correct Answer: B) Oxidation. 11. How many carbon atoms are in propane A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 12. Which of the following is NOT produced in a condensation reaction? A) Monomer. B) Polymer. C) Water. D) None of the above. Show Answer Correct Answer: A) Monomer. 13. Why is there a high demand for smaller sized hydrocarbons? A) They are cheaper to produce. B) They combust easily and are used as fuel. C) They are more stable. D) They are easier to transport. Show Answer Correct Answer: B) They combust easily and are used as fuel. 14. What is the functional group of animal fats and vegetable oil? A) Hydroxyl group, -OH. B) Carboxyl group, -COOH. C) Carboxylate group, -COO-. D) None of the above. Show Answer Correct Answer: C) Carboxylate group, -COO-. 15. Enzymes belong to which class of macromolecules? A) Lipids. B) Carbohydrates. C) Proteins. D) Nucleic acids. Show Answer Correct Answer: C) Proteins. 16. What is the name of the reaction when alkenes react with HCl? A) Hydrogenation. B) Halogenation. C) Hydrohalogenation. D) Hydration. Show Answer Correct Answer: C) Hydrohalogenation. 17. What do monomers link together to form? A) Atoms. B) Polymers. C) Cells. D) Molecules. Show Answer Correct Answer: B) Polymers. 18. Homologous series has four features: A) Same functional group. B) Same general formula. C) Same chemical reaction. D) Different physical properties. E) All. Show Answer Correct Answer: E) All. 19. RNA is A) Ribonextose acid. B) Ribonucleic association. C) Ribonucleic acid. D) None of the above. Show Answer Correct Answer: C) Ribonucleic acid. 20. An example of this organic compound or macromolecule would be DNA & RNA: A) Carbohydrate. B) Protein. C) Lipid. D) Nucleic Acid. Show Answer Correct Answer: D) Nucleic Acid. 21. Which among the following is a polysaccharide? A) Dextrose. B) Galactose. C) Lactose. D) Cellulose. Show Answer Correct Answer: D) Cellulose. 22. Make up cell membrane and other membranes: A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic acids. Show Answer Correct Answer: B) Lipids. 23. Peptides are the building blocks of A) Glucose. B) Proteins. C) Carbon. D) Covalent bonds. Show Answer Correct Answer: B) Proteins. 24. What conditions are necessary in the reaction of alkenes with hydrogen? A) 300$^\circ$C, Iron catalyst. B) 60$^\circ$C, Nickel catalyst. C) 600$^\circ$C, High pressure. D) Low temperature, Nickel catalyst. E) 600$^\circ$C, High temperature. Show Answer Correct Answer: B) 60$^\circ$C, Nickel catalyst. 25. Alkanes are also called ..... A) Saturated hydrocarbon. B) Unsaturated hydrocarbon. C) Hydroxyl organic compound. D) Inorganic carbon compound. Show Answer Correct Answer: A) Saturated hydrocarbon. ← PreviousNext →Related 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