This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 13 Amines – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 13 Amines Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the prefix used for naming Amines? A) Amino-. B) Hydroxy-. C) Oxo-. D) Carboxy-. Show Answer Correct Answer: A) Amino-. 2. The greater the size of the ion, ..... will be the solvation and the ion is ..... stabilised. A) More, less. B) Lesser, less. C) Lesser, more. D) More, more. Show Answer Correct Answer: B) Lesser, less. 3. What two elements make up the amino group? A) Hydrogen, Oxygen. B) Nitrogen, Oxygen. C) Potassium, Hydrogen. D) Hydrogen, Nitrogen. Show Answer Correct Answer: D) Hydrogen, Nitrogen. 4. Primary amines obtained by reduction of nitroalkanes with Ni would yield to ..... A) Dimethyl amine. B) Butyl amine. C) Dimethyl amine. D) Ethyl amine. Show Answer Correct Answer: D) Ethyl amine. 5. $\frac{NaOH}{\Delta}$ $C\equiv N$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. Central C atom of aminoacid called A) Beta carbon. B) Alpha carbon. C) Gamma. D) None of the above. Show Answer Correct Answer: B) Alpha carbon. 7. Pyr is a non-nucleophilic base that reduces hydrogen. Think NH3 $\rightarrow$ NH2 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. $NH_3$ $NH_2$ A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 9. Which of the following should be most volatile? A) CH3CH2CH2NH2. B) (CH3)3N. C) . D) CH3CH2CH3. Show Answer Correct Answer: B) (CH3)3N. 10. Pick the CORRECT order of basicity for the following amines A) N, N-dimethylaniline > N-methylaniline > aniline > 2-chloroaniline. B) Aniline > 2-chloroaniline > N-methylaniline > N, N-dimethylaniline. C) N-methylaniline > N, N-dimethylaniline > aniline > 2-chloroaniline. D) 2-chloroaniline > aniline > N-methylaniline > N, N-dimethylaniline. Show Answer Correct Answer: A) N, N-dimethylaniline > N-methylaniline > aniline > 2-chloroaniline. 11. The substituents attached to the nitrogen of a compound can be identified by using the locant "N" . A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. Amines have lower boiling point compared to alcohol with similar molecular weight. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 13. Primary aliphatic amines on reaction with nitrous acid (HNO2) gives A) Alcohols. B) Amides. C) Alkanes. D) Diazonium salts. Show Answer Correct Answer: A) Alcohols. 14. The decreased basicity of tertiary aliphatic amines in aqueous solution compared to secondary amines is mainly due to: A) Steric hindrance. B) Solvation effect. C) Inductive effect. D) Resonance stabilization. Show Answer Correct Answer: B) Solvation effect. 15. Which reagent is used in the Azide Synthesis for the preparation of amines? A) NaBH4. B) NaCN. C) NaN3. D) KOH. Show Answer Correct Answer: C) NaN3. 16. What happens when ammonia reacts with dilute hydrochloric acid? A) It forms a solid. B) It forms a gas. C) It forms a liquid. D) It forms a salt. Show Answer Correct Answer: D) It forms a salt. 17. The reagents that can be used to convert benzenediazonium chloride to benzene are ..... A) SnCl2/HCl. B) CH3CH2OH. C) H3PO2. D) LiAlH4. Show Answer Correct Answer: A) SnCl2/HCl. 18. $\frac{R'NH_2}{pTSA}$ A) Imine. B) Iminium ion. C) All the above. D) None of the above. Show Answer Correct Answer: A) Imine. 19. The best reagent for converting 2-phenylpropanamide into 2-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. 20. What is the product of the reaction between an aryl diazonium salt and CuCN? A) An aryl halide. B) An aryl hydroxyl compound. C) An aryl cyanide. D) An aryl fluoride. Show Answer Correct Answer: C) An aryl cyanide. 21. Hinsberg Reagent is A) Benzenesulphonyl trichloride. B) Benzenesulphonyl fluoride. C) Benzenesulphonyl diachloride. D) Benzenesulphonyl chloride. Show Answer Correct Answer: D) Benzenesulphonyl chloride. 22. Amines are classified by A) The number of alkyl groups attached to the nitrogen. B) The number of hydrogens attached to the nitrogen. C) The number of carbons attached to the carbon bonded to the nitrogen. D) The number of carbons present in the molecule. E) None of the above. Show Answer Correct Answer: A) The number of alkyl groups attached to the nitrogen. 23. Reduction of aromatic nitro compounds using Fe and HCl gives A) Aromatic oxime. B) Aromatic hydrocarbon. C) Aromatic primary amine. D) Aromatic amide. Show Answer Correct Answer: C) Aromatic primary amine. 24. What is the role of reduction in converting nitro compounds to amines? A) Reduction removes amino groups from nitro compounds. B) Reduction converts amines to nitro compounds. C) Reduction adds nitro groups to amines. D) Reduction converts nitro compounds to amines by transforming nitro groups into amino groups. Show Answer Correct Answer: D) Reduction converts nitro compounds to amines by transforming nitro groups into amino groups. 25. Methylamine reacts with HNO2 to form ..... A) CH3-O-N=O. B) CH3-O-CH3. C) CH3OH. D) CH3CHO. Show Answer Correct Answer: B) CH3-O-CH3. ← 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