1.Rank the following in order of decreasing basicity (most basic on left): CH CH3 B)Y>X>Z C)Z>Y>X D)X>Z>Y E) Ans:A Page1
Page 1 1. Rank the following in order of decreasing basicity (most basic on left): H3C N CH3 CH3 H3C N CH3 CH3 C O NH2 X Y Z A) Z > X > Y B) Y > X > Z C) Z > Y > X D) X > Z > Y E) X > Y > Z Ans: A
2.Which of the following sets of reagents would accomplish the reaction shown below? HgC-C-Br C-NH CHa CH 1.Na'N3 2.LiAlHa 3.H0 1 Na+CN 3.H20 c) NH3 D 1.Mg.ether 2.C02 3.H30 4.S0C2,？ 5.NH3 6.Br2.NaOH E) 1.N-Na 2.H2S04,H20, Ans:D Page2
Page 2 2. Which of the following sets of reagents would accomplish the reaction shown below? CH3 C CH3 H3C Br CH3 C CH3 H3C NH2 ? A) 1. Na+ N3 - 2. LiAlH4 3. H2O B) 1. Na+ -CN 2. LiAlH4 3. H2O C) NH3 D) 1. Mg, ether 2. CO2 3. H3O+ 4. SOCl2, ? 5. NH3 6. Br2, NaOH E) N O O - Na+ 1. 2. H2SO4, H2O, ? Ans: D
3.Which of the following products would you expect to result from the following eactions? H3C、NH CH;I(xs) Ag2O K2C03 heat 超 Page 3
Page 3 3. Which of the following products would you expect to result from the following reactions? H3C NH2 ? Ag2O H2O heat CH3I (xs) K2CO3 heat A) H3C NH(CH3) B) H3C N(CH3)2 C) H3C N(CH3)3 D) CH2 E) H3C Ans: D
4.What product would result from the following reaction? NH3,H2O 2 NaBH3CN DH2-3 A) 0 Ans:D 5.Which of the following represents N-ethyl-2-phenylethylamine? A) CH2CH2Ph CHCH2、NPh CHCH、 H Ph-CHCHa 一NH2 CH2CH Ans: Page4
Page 4 4. What product would result from the following reaction? O ? NH3, H2O NaBH3CN pH 2-3 A) NH D) NH2 B) OH E) NH2 C) HO CN Ans: D 5. Which of the following represents N-ethyl-2-phenylethylamine? A) CH3CH2 N H CH2CH2Ph B) CH3CH2 N Ph CH2CH3 C) CH3CH2 N H CH3CH2 D) CH3CH2 N H Ph CHCH3 E) NH2 CH2CH3 Ans: A
6.What would be formed in the following reaction? NH3 CH;I-? 1 mole 1 mole A)CH;NH2 B)(CH3)2NH C)(CH3)3N D)none of these E)all ofthese Ans:E Easily r Tend to be carcinogenic 01 E)Have acidic N-H hydrogens c) Ammonia-like odor Ans:B 8.What is the result of the reaction shown? NaNOz CH3 HCI A CH C) X品 X E) N Xno Ans:E Page5
Page 5 6. What would be formed in the following reaction? NH3 + CH3I ? 1 mole 1 mole A) CH3NH2 B) (CH3)2NH C) (CH3)3N D) none of these E) all of these Ans: E 7. N-nitrosoamines (called nitrosamines) have what outstanding characteristic? A) An intense fishy odor D) Easily rearrange B) Tend to be carcinogenic E) Have acidic N-H hydrogens C) Ammonia-like odor Ans: B 8. What is the result of the reaction shown? CH3 N H CH3 NaNO2 HCl ? A) CH3 NO2 B) CH3 C) CH3 NO D) CH3 OH E) CH3 N NO CH3 Ans: E