This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 13 Amines – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 19 (14 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of amines does the Reductive Amination reaction prepare? A) Only 1$^\circ$ amines. B) Only 2$^\circ$ amines. C) 1$^\circ$, 2$^\circ$, and 3$^\circ$ amines. D) Only 3$^\circ$ amines. Show Answer Correct Answer: C) 1$^\circ$, 2$^\circ$, and 3$^\circ$ amines. 2. Which reaction is more suitable to prepare primary aromatic amines? A) Reduction of nitriles. B) Reduction of amides. C) Reduction of nitro compounds. D) None of the above. Show Answer Correct Answer: C) Reduction of nitro compounds. 3. Identify the product obtained by reaction of Ethanenitrile with Na(Hg)/Ethanol. A) Propanamine. B) Ethanamine. C) Methanamide. D) Ethanamide. Show Answer Correct Answer: B) Ethanamine. 4. What molecule are all amines based off of? A) NH$_{3}$. B) H$_{2}$O. C) CO$_{2}$. D) NO$_{3}$. Show Answer Correct Answer: A) NH$_{3}$. 5. The fishy odour of 1-propanamine is lost when HCI acid is added because A) Neutralisation occur to form salt. B) 1-chloropropane which is insoluble in water is formed. C) 1-propanamine reacts with HCI to form propanoyl chloride. D) 1-propanamine reacts with HCI to form diazonium ion. Show Answer Correct Answer: A) Neutralisation occur to form salt. 6. The yellow solid precipitate dissolves in 5% NaOH indicates the presence of ..... A) Primary amine. B) Secondary amine. C) Tertiary amine. D) Quaternary amine. Show Answer Correct Answer: A) Primary amine. 7. Describe the key features of clock reactions to find the orders of each reactant. A) Clock reactions involve a sudden change in color at a specific time. B) Clock reactions measure the temperature change over time. C) Clock reactions require a constant pressure environment. D) Clock reactions are used to determine the equilibrium constant. Show Answer Correct Answer: A) Clock reactions involve a sudden change in color at a specific time. 8. When an amine behaves as a base it ..... a hydrogen ion to form a(an) ..... ion. A) Loses; hydronium. B) Loses; ammonium. C) Loses; hydroxide. D) Gains; ammonium. E) Gains; hydronium. Show Answer Correct Answer: D) Gains; ammonium. 9. Which is the correct arrangement of compounds based on decreasing order of Kb value? A) Methyl amine > ammonia > phenyl amine. B) Phenyl amine > ammonia > methyl amine. C) Ammonia > phenyl amine > methyl amine. D) None of the above. Show Answer Correct Answer: B) Phenyl amine > ammonia > methyl amine. 10. What functional group can be reduced to form an-NH2 group in nitriles? A) -OH. B) -CN. C) -COOH. D) -SH. Show Answer Correct Answer: B) -CN. 11. The free amine can be obtained from the ammonium salt by treatment with a ..... A) Weak acid. B) Strong base. C) Strong acid. D) Weak base. Show Answer Correct Answer: B) Strong base. 12. Which of the following is a property of zwitterions? A) They have both positive and negative charges. B) They are neutral. C) They are always negatively charged. D) They are always positively charged. Show Answer Correct Answer: A) They have both positive and negative charges. 13. Amines with how many carbon atoms tend to be water insoluble? A) Fewer than 5 carbon atoms. B) More than 5 carbon atoms. C) Exactly 5 carbon atoms. D) All amines are water soluble. Show Answer Correct Answer: B) More than 5 carbon atoms. 14. What is formed when a primary amine reacts with NaNO2 and HCl? A) Alkyl diazonium salt. B) Aryl diazonium salt. C) Alkyl amine. D) Aryl amine. Show Answer Correct Answer: A) Alkyl diazonium salt. ← PreviousRelated 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