) Which of the following is aromatic? IV. V. A) 1 B) II C) III D) IV E) V
11. Identify the product(s) of the following reaction. A. I B. II C. III D. IV E. V Gom Do is a From co be on) porno porno olyan 12. What is the final product obtained when toluene is subjected to the following reaction sequence? i) Clz (large excess), heat, hv; ii) OH-/H20, heat; iii) H30+ A. I OH B. II OH COH C. III U OH D. IV E. V I II Hol YCC, III HOCCI3 C/ стон с...
6. Which of the following chair Conturul is Uwest ili entis! IV a. 1 d. IV b. II e. V c. III
AI B. II C III D. I and III E. I and IV
3. Rank in order of decreasing basicity: HC=C: CHCHO CHC HINO H₂C=Cif I III IV V A. III >I>V > II > IV D. III > IV > II >V>I B. III > V > IV >> II E. IV > II >I> III > V C. V>I> III > II > IV
Predict the product for the fallowing reaction. A) I B) II C) III D) IV E) none of these Predict the major product for the following reaction. A) I D) II C) III D) IV E) none of these
4. Which of the following has the least ring strain? IV d. IV а. I b II e, v c. III
19. Which of the following molecules are achiral? A) II, III B) I, II C) I, IV D) III, IV 20. How many stereogenic centers are present in ephedrine, a bronchodilator and decongestant? ephedrine A) 0 B) 1 C) 2 D) 3 21. Rank the following groups in order of decreasing priority according to the Cahn-Ingold- Prelog system. -NH2 -NHCH3 -CH2NH2 CH2NHCH3 п V . A) B) I>II> III > IV II >I>IV > III II C II >I> III...
11. Which of the following dienes can undergo tem А) І В) С) D) IV E ) all of the above What is the major organic product obtained from the following reaction? 12. (co,ch, COCH 1 -0o,0M, SCO.CH A) 1 B) 2 C) 3 D) 4 13) What is the name of the following ester? C) ethoxy butanoate A) propyl ethanoate B) ethyl propanoate D) ethyl butanoate E) None of the above 14) Which of the following is propyl benzoate?...
Which of the following compounds is least acidic? a. I b. II c. III d. IV e. V HBr HCI NH3 ?? IV