This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 13 Amines – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the purpose of Ag2O in the Hofmann Elimination process? A) It acts as a heating agent. B) It forms a strong base, 'OH'. C) It forms a good leaving group, quaternary ammonium salt. D) It forms a less substituted double bond. Show Answer Correct Answer: C) It forms a good leaving group, quaternary ammonium salt. 2. What is the purpose of passing nitrile vapour and hydrogen gas over a nickel catalyst or LiAlH4 in dry ether? A) To form tertiary amines. B) To form secondary amines. C) To form primary amines. D) To form quaternary amines. Show Answer Correct Answer: C) To form primary amines. 3. Benzenediazonium chloride react with warm water to give A) Aniline. B) Phenol. C) Benzene. D) Chlorobenzene. Show Answer Correct Answer: B) Phenol. 4. Aromatic amines are ..... bases than ammonia, due to the ..... nature of the aryl group. A) Stronger, electron donating. B) Weaker, electron donating. C) Stronger, electron withdrawing. D) Weaker, electron withdrawing. Show Answer Correct Answer: D) Weaker, electron withdrawing. 5. Which of the following is an example of a quaternary ammonium salt? A) (CH3)3N. B) (CH3)2NH. C) CH3NH2. D) (CH3)4N+Cl-. E) NH3. Show Answer Correct Answer: D) (CH3)4N+Cl-. 6. Which of the following has the highest acidity? A) Phenols. B) Carboxylic acids. C) Alcohols. D) Alkanes. Show Answer Correct Answer: B) Carboxylic acids. 7. Aniline when reacts with bromine water at roomtemperature, gives A) White precipitate of 2, 4, 6-tribromoaniline. B) White precipitate of 2-bromoaniline. C) White precipitate of 2, 4, -dibromoaniline. D) Aniline does not react with bromine at room temperature. Show Answer Correct Answer: A) White precipitate of 2, 4, 6-tribromoaniline. 8. The reaction of alkyl halide with ammonia is A) Electrophillic addition. B) Nucleophillic substitution. C) Nucleophillic addition. D) Electrophillic substitution. Show Answer Correct Answer: B) Nucleophillic substitution. 9. What is the product when amides are reduced with LiAlH4? A) Amine. B) Ester. C) Carboxylic acid. D) Alcohol. Show Answer Correct Answer: A) Amine. 10. Reaction of amines with nitrous acid can be used to differentiate 1$^{o}$ from 2$^{o}$ amines. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 11. Which reagent is used in the first step of the Amination then Reduction process for preparing amines? A) NaCN. B) SOCl2. C) HNO3. D) LAH. Show Answer Correct Answer: B) SOCl2. 12. Aliphatic amines are stronger bases in comparison to ammonia because A) They have more number of lone pairs on N. B) They have higher pKb values. C) They can show reasonance. D) They have more number of +I groups. Show Answer Correct Answer: D) They have more number of +I groups. 13. Aniline react with bromine water to form A) Bromobenzene. B) M-bromo aniline. C) 2, 4, 6-tribromoaniline. D) O and p-bromoaniline. Show Answer Correct Answer: C) 2, 4, 6-tribromoaniline. 14. The best reagent for converting 2-phenylpropanamide into2-phenylpropanamine is ..... A) Excess H2. B) Br2 in aqueous NaOH. C) Iodine in the presence of red phosphorus. D) LiAlH4 in ether. Show Answer Correct Answer: D) LiAlH4 in ether. 15. For reduction of nitro compounds into amines, iron scrap and hydrochloric acid is preferred because A) FeCl2 formed gets hydrolysed to release hydrochloric acid, Thus, only a small amount of hydrochloric acid is required. B) Iron scrap are cheap. C) Amines are obtained as pure product. D) FeCl3 formed gets hydrolysed to release hydrogen gas, Thus, only a small amount of hydrochloric acid is required. Show Answer Correct Answer: A) FeCl2 formed gets hydrolysed to release hydrochloric acid, Thus, only a small amount of hydrochloric acid is required. 16. The most soluble amine in water is A) Primary amine. B) Secondary amine. C) Tertiary amine. D) Aryl amines. Show Answer Correct Answer: A) Primary amine. 17. ..... is a colourless, water-soluble liquid. It is used as a solvent and a precursor to other organic compounds. A) Nitroethane. B) Ethyl cyanide. C) Propionitrile. D) Ethyl amine. Show Answer Correct Answer: C) Propionitrile. 18. What is produced when acyl chlorides react with water? A) Ester. B) Amide. C) Carboxylic acid. D) Alcohol. Show Answer Correct Answer: C) Carboxylic acid. 19. Which of the following functions can amines perform due to their lone pair of electrons? A) Act as an acid. B) Function as a base. C) Serve as a reducing agent. D) Act as a catalyst. Show Answer Correct Answer: B) Function as a base. 20. What is the product of the reaction between halogenoalkanes and ammonia in a successive series of reactions? A) Primary amines. B) Secondary amines. C) Quaternary ammonium salts. D) Tertiary amines. Show Answer Correct Answer: D) Tertiary amines. 21. Carbylamine reagent is A) CHCL3. B) CHCL3 + Br2. C) CHCl3 + KOH. D) CHCL3 + KCL. Show Answer Correct Answer: C) CHCl3 + KOH. 22. Neutral rxn's always start with oxygen attacking carbonyl A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. Which reagent is used to reduce nitriles to primary amines? A) LiAlH4. B) KMnO4. C) H2SO4. D) NaBH4. Show Answer Correct Answer: A) LiAlH4. 24. What is the bond between amino acids A) Hydrogen. B) Peptide. C) Covalent. D) None of the above. Show Answer Correct Answer: B) Peptide. 25. Amine is a derivative compound from ..... A) Amide. B) Ammonia. C) Carboxylic acid. D) Nitro. Show Answer Correct Answer: B) Ammonia. ← 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