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Which one of the following compounds is antiaromatis? II H IV TI V
II 11 A. B. 1I C. D. IV E. V Which one of the following compounds is most acidic? A 11 IV A.I B. II C.II Page 4 of 5
Which one of the following compounds gives 5-methyl-3-heptanol with LiAlH4 followed by water? H II H IV V 11 IV
Which of the following compounds have conjugated double bonds? I II III IV II and v II, IV, and v I and III I, III, and IV all of them
Question 47 (2 points) Which one of the following compounds is aromatic? S - II IV a) III Ob) Oc) II O d) IV Question 48 (2 points) Predict the product(s) for the following reaction: NaNH2, NH3 NH2 -NH₂ que "NH2 a) I, II and III b) I and II c) III and I d) II and III
Which one of the following compounds gives 5-methyl-3-heptanol with LiAlH4 followed by water? H || د H IV V || IV Which one of the following compounds gives 5-methyl-3-heptanol with LiAlH4 followed by water? H || د H IV V || IV
Which of the following compounds is least acidic? a. I b. II c. III d. IV e. V HBr HCI NH3 ?? IV
Which of the following compounds would you expect to be antiaromatic? (i) cyclooctatetraene (ii) 1,3-cyclooctadiene (iii) cyclooctatetraenyl dianion (iv) 1-ethenylcyclooctatetraene (v) 1,3,5,7-octatetraene Select one: a. i only b. i, ii, iv and v only c. iii only d. i and iv only e. all the above From my working I found i, ii, iv, and v to be non aromatic and iii to be aromatic. Is non aromatic the same as antiaromatic?
Question 9 Which of the following compounds has the longest Imax? COTO III IV V OI N O II O III IV
4. Rank the following compounds from least to most basic. V. iv. lii il. NH2 A. i< iv < iii< v< i B. ii< v< iv < ii < i C. i< ii< ii < iv <v D. i< iv<v<ii < ii 4. Rank the following compounds from least to most basic. V. iv. lii il. NH2 A. i