This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 13 Amines – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is a common method for synthesizing primary amines? A) Dehydration of alcohols. B) Reduction of nitriles or alkylation of ammonia. C) Oxidation of aldehydes. D) Hydrolysis of esters. Show Answer Correct Answer: B) Reduction of nitriles or alkylation of ammonia. 2. What is the major product of reaction between methanamine and methylchloride? A) Dimethylethanamine. B) N, N-dimethylmethanamine. C) N-methylmethanamine. D) Methanamine. Show Answer Correct Answer: C) N-methylmethanamine. 3. Cyonation always results in 1ccarbon hologation (an extra CH2 in product) A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. What do the quantities in the rate equation match? A) The temperature of the reaction. B) The pressure of the reaction. C) The order/indices in the rate equation. D) The volume of the reactants. Show Answer Correct Answer: C) The order/indices in the rate equation. 5. What is the reagent required to carry out the following conversion?Hexanamide $\rightarrow$ hexanamine A) NaOH. B) Dilute HCl. C) HNO$_{2}$. D) LiAlH$_{4}$, ether. Show Answer Correct Answer: D) LiAlH$_{4}$, ether. 6. Reduction of primary amide will form ..... amine. A) Primary. B) Secondary. C) Tertiary. D) None of the above. Show Answer Correct Answer: A) Primary. 7. Alkylation yields what type of products A) Primary. B) Secondary. C) Tertiary. D) None of the above. Show Answer Correct Answer: A) Primary. 8. Estimated pK$_{a }$of aniline A) 4-5. B) 12-15. C) 35-38. D) 41-44. Show Answer Correct Answer: A) 4-5. 9. What is the final outcome of the Hofmann Elimination process? A) Formation of a primary amine. B) Formation of a secondary amine. C) Formation of a tertiary amine. D) Formation of a new double bond. Show Answer Correct Answer: D) Formation of a new double bond. 10. What is the functional group of Carboxylic Acids? A) -OH. B) -NH2. C) -COOH. D) -C=O. Show Answer Correct Answer: C) -COOH. 11. The correct decreasing order of basic strength of the following species is ..... A) NH2-> OH-> NH3 > H2O. B) OH-> NH2-> H2O > NH3. C) NH3 > H2O > NH2-> OH-. D) H2O > NH3 > OH-> NH2-. Show Answer Correct Answer: A) NH2-> OH-> NH3 > H2O. 12. Which of the following is true about the rate determining step? A) It is the step with the highest concentration of products. B) It is the step that determines the overall reaction rate. C) It is the step with the lowest concentration of reactants. D) It is the step that occurs at the highest temperature. Show Answer Correct Answer: B) It is the step that determines the overall reaction rate. 13. Which compound do you expect to have the highest boiling point? A) Trimethylamine. B) Ethylamine. C) Ethylmethylamine. D) Propylamine. Show Answer Correct Answer: A) Trimethylamine. 14. Aniline is used in ..... A) Dyes. B) Medicine. C) Photographic materials. D) All of them. Show Answer Correct Answer: D) All of them. 15. Nitrogen orbitals in amines are ..... hybridised. A) Sp. B) Sp$^{2}$. C) Sp$^{3}$. D) Sp$^{3}$d. Show Answer Correct Answer: C) Sp$^{3}$. 16. What is the purpose of continuous monitoring experiments in chemical reactions? A) To measure the initial temperature of the reaction. B) To determine the final color of the product. C) To take measurements at regular intervals during the reaction. D) To calculate the theoretical yield of the reaction. Show Answer Correct Answer: C) To take measurements at regular intervals during the reaction. 17. Which of the following is NOT a class of amine? A) Quaternary. B) Primary. C) Secondary. D) Tertiary. Show Answer Correct Answer: A) Quaternary. 18. Aniline does not undergo ..... A) Carbylamine reaction. B) Diazotization. C) Friedel Craft's reaction. D) Isocyanide reaction. Show Answer Correct Answer: C) Friedel Craft's reaction. 19. The source of nitrogen in Gabriel synthesis of amines is ..... A) Sodium azide, NaN3. B) Sodium nitrite, NaNO2. C) Potassium cyanide, KCN. D) Potassium phthalimide, C6H4(CO)2N-K+. Show Answer Correct Answer: A) Sodium azide, NaN3. 20. NaNO$_{2 }$+ HCL is used in A) Alkylation. B) Acylation. C) Diazotization. D) Friedel Craft. Show Answer Correct Answer: C) Diazotization. 21. When aniline is treated withCHCl3 and KOH the product is A) Benzonitrile. B) P-chloroaniline. C) Phenylisocyanide. D) M-chloroaniline. Show Answer Correct Answer: C) Phenylisocyanide. 22. Estimated pK$_{a }$of pyrrole A) 0-1. B) 5-6. C) 9-11. D) 35-38. Show Answer Correct Answer: A) 0-1. 23. What is used to reduce amides to form amines? A) Excess, hot ethanolic ammonia under pressure. B) Excess, hot ethanolic ammonia. C) H2 and Ni catalyst. D) LiAlH4 in dry ether. Show Answer Correct Answer: D) LiAlH4 in dry ether. 24. Which of the following is synthesized from a parent compound by replacement of one atom with another atom or group of atoms? A) Synthesis. B) Derivatives. C) Alkyl group. D) Reduction. Show Answer Correct Answer: B) Derivatives. 25. Which of the following amines is used in the manufacture of Nylon-6, 6? A) 1, 6-Hexanediamine. B) Cyclohexylamine. C) 1-Hexylamine. D) Dihexylamine. Show Answer Correct Answer: A) 1, 6-Hexanediamine. ← PreviousNext →Related QuizzesClass 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 1Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 2Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 3Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 4Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 5Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 6Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 7Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 8Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 9Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books