This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 13 Amines – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 3$^{0}$ amines has the lowest boiling point compared to its isomeric 2$^{0}$ and 1$^{0}$ amines because they can not form hydrogen bond among themselves. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 2. What is the main product when nitrobenzene is reduced? A) Aniline. B) Benzylamine. C) Nitrosobenzene. D) Phenylhydrazine. Show Answer Correct Answer: A) Aniline. 3. What is the effect of electron withdrawing groups on the basic strength of aromatic amines? A) Double the basic strength. B) Increase basic strength. C) Decrease basic strength. D) No effect. Show Answer Correct Answer: C) Decrease basic strength. 4. Which reagent is used to substitute a hydroxyl group (-OH) for a diazonium group in the reactions of aryl diazonium salts? A) CuX where X = Cl, Br, I. B) H3PO2. C) H2O. D) HBF4. Show Answer Correct Answer: C) H2O. 5. What are some common uses of amines in everyday life? A) Ingredients in pharmaceuticals, dyes, pesticides, production of plastics, rubber, and solvents. B) In construction materials. C) As fuel for vehicles. D) Used in food preservation. Show Answer Correct Answer: A) Ingredients in pharmaceuticals, dyes, pesticides, production of plastics, rubber, and solvents. 6. What is the product of the reaction between Carboxylic Acid and Amine? A) Alkylammonium Salt. B) Calcium Ethanoate. C) Lithium Ethanoate. D) Sodium Ethanoate. Show Answer Correct Answer: A) Alkylammonium Salt. 7. Estimated pK$_{a }$of MeNH$_{3}$$^{+}$ A) 10-11. B) 5-7. C) 35-38. D) None of the above. Show Answer Correct Answer: A) 10-11. 8. $SoCl_2$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. In Hinsberg reaction, after the reaction with benzene sulphonyl chloride, primary amine will remain ..... in base solution, & then ..... in acid solution. A) Soluble, insoluble. B) Insoluble, no change. C) No change, Soluble. D) Soluble, no change. Show Answer Correct Answer: A) Soluble, insoluble. 10. Phenylmethylamine is stronger base than phenylamine A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Which statement best describes amino acids? A) They are acidic. B) They are basic. C) The are both acidic and basic. D) They are neither acidic nor basic. Show Answer Correct Answer: C) The are both acidic and basic. 12. What is the classification of an amine with two alkyl groups attached to a nitrogen atom? A) Primary amine. B) Secondary amine. C) Tertiary amine. D) Quaternary amine. Show Answer Correct Answer: B) Secondary amine. 13. State the reagent used to convert butanamine to butanol. A) Nitric acid, HNO$_{3}$. B) Nitrous acid, HNO$_{2}$. C) Water, H$_{2}$O. D) Sodium hydroxide, NaOH. Show Answer Correct Answer: B) Nitrous acid, HNO$_{2}$. 14. Select all of the function groups that DO NOT undergo hydrolysis A) Anhydrides. B) Amides. C) Esters. D) Carboxylic Acid. E) Acid Chorides. Show Answer Correct Answer: D) Carboxylic Acid. 15. Secondary amine is compound that ..... of hydrogen atom/s in ammonia molecule has/have been replaced. A) One. B) Two. C) All. D) None. Show Answer Correct Answer: B) Two. 16. Compound Z is an amine with four carbon atoms. Which of the following statements about compound Z is not correct? A) Compound Z has a fishy, ammoniacal odour. B) Compound Z is more volatile than butanoic acid. C) Compound Z has a higher boiling point than butan-1-ol. D) Compound Z is more soluble in water that butane. Show Answer Correct Answer: C) Compound Z has a higher boiling point than butan-1-ol. 17. Which of the following is a characteristic of aromatic amines? A) Lower reactivity than aliphatic amines. B) More basic than aliphatic amines. C) Less soluble in water. D) Higher boiling points than aliphatic amines. Show Answer Correct Answer: A) Lower reactivity than aliphatic amines. 18. The correct IUPAC name for CH$_{2}$=CHCH$_{2}$ NHCH$_{3}$ is A) Allylmethylamine. B) 2-amino-4-pentene. C) 4-aminopent-1-ene. D) N-methylprop-2-en-1-amine. Show Answer Correct Answer: D) N-methylprop-2-en-1-amine. 19. Which of the following is true about polyalkenes? A) They are easily biodegradable. B) They are chemically inert. C) They are highly reactive. D) They are soluble in water. Show Answer Correct Answer: B) They are chemically inert. 20. What is the starting material for the Gabriel Synthesis of amines? A) Ketone. B) Aldehyde. C) Phthalimide. D) Cyanoborohydride. Show Answer Correct Answer: C) Phthalimide. 21. Reduction of amides can prepare primary, secondary and tertiary amines. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 22. Besides the ortho and para derivatives, significant amount of meta derivativeis also formed when aniline is nitrated in strongly acidic medium. It is because A) Aniline is protonated to form theanilinium ion which is meta directing. B) -NH2 group is meta directing. C) +R-effect of-NH2 group. D) Aniline is deprotonated. Show Answer Correct Answer: A) Aniline is protonated to form theanilinium ion which is meta directing. 23. Which of the following cannot be prepared by Sandmeyer's reaction? A) Chlorobenzene. B) Bromobenzene. C) Iodobenzene. D) Fluorobenzene. Show Answer Correct Answer: D) Fluorobenzene. 24. The position of a signal along the x-axis of an NMR spectra is called A) Smaller chemical shift. B) Chemical shift. C) Larger chemical shift. D) Resonance frequency. Show Answer Correct Answer: B) Chemical shift. 25. Benzenediazonium chloride react with KI to form A) Iodobenzene. B) O and p-diiodo benzene. C) M-diiodobenzene. D) Benzenediazoniumiodide. Show Answer Correct Answer: A) Iodobenzene. ← 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