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0.75 / 1 point Question 10 Which of the following reactions will produce (5)-1-phenylethylamine in high...
10. Which of the following reactions will produce (S)-1-phenylethylamine in high enantiomeric purity as the major product? Check all that apply. Br NK -. NH3 1. pH 5, NaCNBH3 2. NH NH2, heat =: 1. NaCN iv Br 2. LiAIH4, ether 3. H2O OTS 1. NaNz 2. LIAIH4, ether 3. H2O (Ts= para-toluenesulfonyl)
10. Which of the following reactions will produce (S)-1-phenylethylamine in high enantiomeric purity as the major product? Check all that apply. Br NK -. NH3 1. pH 5, NaCNBH3 2. NH NH2, heat =: 1. NaCN iv Br 2. LiAIH4, ether 3. H2O OTS 1. NaNz 2. LIAIH4, ether 3. H2O (Ts= para-toluenesulfonyl)
10. Which of the following reactions will produce (S)-1-phenylethylamine in high enantiomeric purity as the major product? Check all that apply. Br NK .- NH3 1. pH 5, NaCNBH3 2. NH2NH2, heat OTS ii 1. NaCN iv Br 2. LiAIH4, ether 3. H20 1. NaN3 2. LiAIHA, ether 3. H20 (Ts= para-toluenesulfonyl)
which
will produce a carboxylic acid(3rd pic)
Question 10 (1 point) Which is not a suitable method to prepare the following carboxylic acid? 1. Mg 2. CO2 3. H2O* 1. NaCN 2. H30*Heat 1.2L 2.CO2 Br 3. H,09 0 1 and 3 only O 1, 2, and 3 O2 only O1 only How many equivalents of the amine below are required for this reaction to go to completion: MeCOCl + EtNH – MeCONHE 01/2 Ol 00 COH 1. Mg 2....
Question 31 es Which of the following reactions would produce a primary amine as the major product? (Select all that apply if more than one o 0 1 КОН 1. LAHA NH, NH 2. H.O 3. H2NNH. ETOH II INI 2 La 0 - NH Liam Bry, NaOH 1. NaN, 2 heat 1 2 NaOH HO IV CI H20 3.H20 VI v GV v B IV HII
RM-Q3 . Which of the following has the largest acid equilibrium constant, Ka? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a benzoic acid b ortho-nitrobenzoic acid с para-methylbenzoic acid d para-methoxybenzoic acid BBB RM-Q11 Which of the following amines is most basic? NH2 NH2 NH2 NH2 & Co NO2 H3CO NO2 OCH A B с D Select an answer and submit. For keyboard navigation, use the up/down arrow keys to...
1. Which of the followi ch of the following reactions is not readily explained by the Arrhenius concept of acids and bases? a. A. HCl(aq) + NaOH(aq) - NaCl(aq) + H20() b. H30(aq) + OH-(aq) + 2H20(1) c. HCI(g) + NH3(g) - NH4Cl(s) d. HC2H302(aq) + H2O(l) H30*(aq) + C2H302-(ag) e. H30 (aq) + OH-(aq) + 2H2O(aq) 2. Classify each of the following species as Brønsted acid or base or both: a) H20, b) OH", c) H30, d) NH3, e)...
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66. Which molecule is the strongest base? O-CH3 H2N Cl H2 What is the order of increasing reactivity in an SN1 reaction for these compounds? 67. Br Br Br I < 11 < 111 (C) 68. What is the starting material for this reaction? NH3, H+ NaBH3CN NH2 он COCI согн Which compound will be protonated to the greatest extent in 1.0 x 10-3 mol/L aqueous HC1? 69. NH 2...
1. Which of the followi ch of the following reactions is not readily explained by the Arrhenius concept of acids and bases? a. A. HCl(aq) + NaOH(aq) - NaCl(aq) + H20() b. H30(aq) + OH-(aq) + 2H20(1) c. HCI(g) + NH3(g) - NH4Cl(s) d. HC2H302(aq) + H2O(l) H30*(aq) + C2H302-(ag) e. H30 (aq) + OH-(aq) + 2H2O(aq) 2. Classify each of the following species as Brønsted acid or base or both: a) H20, b) OH", c) H30, d) NH3, e)...
rect Question 19 0/5 pt Which of the following are oxidation-reduction reactions? 1. PC13 + Cl2 PCIE II. Cu + 2AgNO3 - Cu(NO3)2 + 2Ag III. CO2 + 2LIOH -- Li2CO3 + H20 IV. FeCl2 + 2NaOH - Fe(OH)2 + 2Naci I and II 1.11, and III IV 1, 11, 111, and IV correct Question 20 0/5 pts Answer the following questions that refer to the unbalanced reaction shown below as it occurs in acidic solution: _Cr202- (aq) + __...