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The next several questions will refer to the SN2 mechanism. (21 pts) Add arrows and structures...
6. (12 pts) Answer the following questions regarding the Sn2 reaction. a. What is the significance...
6. (12 pts) Answer the following questions regarding the Sn2 reaction. a. What is the significance of the 'S', 'N', and '2' in the name of the Sn2 reaction? (2 pts) b. Give the rate law for the Sn2 reaction (2 pts) C. Based on the rate law, how would reducing reaction volume from 20 mL to 10 mL affect the rate of an SN2 reaction? (2 pts) (circle one) no effect twice as fast 4 times as fast half...
1. Which reaction below occurs faster through an SN2 mechanism and why? Draw the transition states...
1. Which reaction below occurs faster through an SN2 mechanism and why? Draw the transition states of each reaction to explain your answer. OH to bomto Br OH b) OH 2. The reaction of 9.0 g of 1-butanol (MW = 76g/mol) with 13.0 g of sodium bromide (MW = 103 g/mol) with excess acid produces 8.5 g of 1-bromobutane (MW 137 g/mol). a. What is the purpose of the acid? b. What is the % yield for the reaction? Show...
(8 pts) For each reaction, predict what mechanism will account for the major product(s) formed and...
(8 pts) For each reaction, predict what mechanism will account for the major product(s) formed and write (SN1, SN2, E1, E2 or N.R.) in the boxes provided. Explanations or drawings are NOT required. 4. а. Н-о Br heat b. OTs NaOEt НOE с. NaCl OTs DMSO d. CI CHон
2. The next several questions will refer to the proposed mechanism that goes through a bromonium...
2. The next several questions will refer to the proposed mechanism that goes through a bromonium ion intermediate. (17 pts) a. Add arrows to complete the mechanism. Assign R/S to stereocenters in the products. Br-Br: H Ph Br. HAP Ph A Ph H H. Br HAP Ph H 2. b. In the reaction above, is product A chiral? Why or why not? C. is product B chiral? Why or why not? d. How would you describe the relationship between product...
2. The next several questions will refer to the proposed mechanism that goes through a bromonium...
2. The next several questions will refer to the proposed mechanism that goes through a bromonium ion intermediate. (17 pts) a. Add arrows to complete the mechanism. Assign R/S to stereocenters in the products. :Br-Br: н Ph H. B© Ph H.. Ph . Phi H OglazA9nsdiz-2015 to noismord Br hd blow oro uboo Ph HTX.Ph. 101) TUC15 Ph H Br P h b. In the reaction above, is product A chiral? Why or why not? C. Is product B chiral?...
Synthesis of 1-Bromobutane: An SN2 Reaction Pre-Laboratory Exercises PRE-LABORATORY EXERCISES NAME: Cynthesis of 1-Bromobutane: An SN...
Synthesis of 1-Bromobutane: An SN2 Reaction Pre-Laboratory
Exercises
PRE-LABORATORY EXERCISES NAME: Cynthesis of 1-Bromobutane: An SN 2 Reaction Butylbromide was prepared by refluxing in a 100-ml round bottomed flask a solution containing 13:35 Br 15 ml of water, 10 mL of n-butyl alcohol. 15 ml of concentrated H.SO. and a few boiling stories, 1. 2. R." d 1.275 laborales Nel CH3CH2CH2CH2OH + NaBr H2SO4 Superletalyst CHCH2CH2CHBr + NaHSO + HO (eq. 16) 1-butanol bp 118 C 1-bromobutane d 0.810 bp...
2. (1.5 pts) Label the following reagents as Good or Poor Nucleophiles AND as Strong or Weak Base...
2. (1.5 pts) Label the following reagents as Good or Poor Nucleophiles AND as Strong or Weak Bases. OK Na SH 3. (1.5 pt) Predict the productts) of the following reactions, if there are multiple products indicate which, if any, is the major product. Be sure to clearly mark the stereochemistry of chiral carbon atoms and draw multiple products if there is more than one stereoisomer that forms. HCI MeOH H2SO H2 Pd/BaSO4 quinoline 4. (3 pt) For the following...
6. (12 pts) Answer the following questions regardin a. What is the significance of the 'S',...
6. (12 pts) Answer the following questions regardin a. What is the significance of the 'S', 'N he following questions regarding the SN2 reaction. ince of the 'S', 'N', and '2' in the name of the SN2 reaction? (2 pts) b. Give the rate law for the S2 reaction. (2 pts) based on the rate law, how would reducing reaction volume from 20 mL to 10 mL affect the rate of an SN2 reaction? (2 pts) (circle one) no effect...
Thank you so much! (2 pts) Draw the major elimination products and Identify the mechanism responsible...
Thank you so much!
(2 pts) Draw the major elimination products and Identify the mechanism responsible (E1 or E2). If both E and Z isomers form, only draw the E alkene. If only one isomer forms, label the alkene "E,""Z," or neither 1. NaOCH3 а. Br НОСHЗ b. НОСНЗ C. CI NaOCH3 d. (6 pts) Draw the substitution and/or elimination product(s) for the following reactions and identify 2. the mechanism responsible (SN1, SN2, E1, or E2) for each product drawn....
1. The next several questions of this post-lab will relate to your lab procedure. Please refer...
1. The next several questions of this post-lab will relate to your lab procedure. Please refer to your notebook pages for values you recorded during lab. (16 pts) a. Based on the data you collected, did tert-butyl bromide or tert-butyl chloride react faster? b. Based on the data you collected, did tert-butyl bromide or 2-bromopropane react faster? C. Based on the data you collected, which solvent provided the fastest reaction rate? d. Based on the data you collected, how did...
6. (12 pts) Answer the following questions regarding the Sn2 reaction. a. What is the significance of the 'S', 'N', and '2' in the name of the Sn2 reaction? (2 pts) b. Give the rate law for the Sn2 reaction (2 pts) C. Based on the rate law, how would reducing reaction volume from 20 mL to 10 mL affect the rate of an SN2 reaction? (2 pts) (circle one) no effect twice as fast 4 times as fast half...
1. Which reaction below occurs faster through an SN2 mechanism and why? Draw the transition states of each reaction to explain your answer. OH to bomto Br OH b) OH 2. The reaction of 9.0 g of 1-butanol (MW = 76g/mol) with 13.0 g of sodium bromide (MW = 103 g/mol) with excess acid produces 8.5 g of 1-bromobutane (MW 137 g/mol). a. What is the purpose of the acid? b. What is the % yield for the reaction? Show...
(8 pts) For each reaction, predict what mechanism will account for the major product(s) formed and write (SN1, SN2, E1, E2 or N.R.) in the boxes provided. Explanations or drawings are NOT required. 4. а. Н-о Br heat b. OTs NaOEt НOE с. NaCl OTs DMSO d. CI CHон
2. The next several questions will refer to the proposed mechanism that goes through a bromonium ion intermediate. (17 pts) a. Add arrows to complete the mechanism. Assign R/S to stereocenters in the products. Br-Br: H Ph Br. HAP Ph A Ph H H. Br HAP Ph H 2. b. In the reaction above, is product A chiral? Why or why not? C. is product B chiral? Why or why not? d. How would you describe the relationship between product...
2. The next several questions will refer to the proposed mechanism that goes through a bromonium ion intermediate. (17 pts) a. Add arrows to complete the mechanism. Assign R/S to stereocenters in the products. :Br-Br: н Ph H. B© Ph H.. Ph . Phi H OglazA9nsdiz-2015 to noismord Br hd blow oro uboo Ph HTX.Ph. 101) TUC15 Ph H Br P h b. In the reaction above, is product A chiral? Why or why not? C. Is product B chiral?...
Synthesis of 1-Bromobutane: An SN2 Reaction Pre-Laboratory
Exercises
PRE-LABORATORY EXERCISES NAME: Cynthesis of 1-Bromobutane: An SN 2 Reaction Butylbromide was prepared by refluxing in a 100-ml round bottomed flask a solution containing 13:35 Br 15 ml of water, 10 mL of n-butyl alcohol. 15 ml of concentrated H.SO. and a few boiling stories, 1. 2. R." d 1.275 laborales Nel CH3CH2CH2CH2OH + NaBr H2SO4 Superletalyst CHCH2CH2CHBr + NaHSO + HO (eq. 16) 1-butanol bp 118 C 1-bromobutane d 0.810 bp...
2. (1.5 pts) Label the following reagents as Good or Poor Nucleophiles AND as Strong or Weak Bases. OK Na SH 3. (1.5 pt) Predict the productts) of the following reactions, if there are multiple products indicate which, if any, is the major product. Be sure to clearly mark the stereochemistry of chiral carbon atoms and draw multiple products if there is more than one stereoisomer that forms. HCI MeOH H2SO H2 Pd/BaSO4 quinoline 4. (3 pt) For the following...
6. (12 pts) Answer the following questions regardin a. What is the significance of the 'S', 'N he following questions regarding the SN2 reaction. ince of the 'S', 'N', and '2' in the name of the SN2 reaction? (2 pts) b. Give the rate law for the S2 reaction. (2 pts) based on the rate law, how would reducing reaction volume from 20 mL to 10 mL affect the rate of an SN2 reaction? (2 pts) (circle one) no effect...
Thank you so much!
(2 pts) Draw the major elimination products and Identify the mechanism responsible (E1 or E2). If both E and Z isomers form, only draw the E alkene. If only one isomer forms, label the alkene "E,""Z," or neither 1. NaOCH3 а. Br НОСHЗ b. НОСНЗ C. CI NaOCH3 d. (6 pts) Draw the substitution and/or elimination product(s) for the following reactions and identify 2. the mechanism responsible (SN1, SN2, E1, or E2) for each product drawn....
1. The next several questions of this post-lab will relate to your lab procedure. Please refer to your notebook pages for values you recorded during lab. (16 pts) a. Based on the data you collected, did tert-butyl bromide or tert-butyl chloride react faster? b. Based on the data you collected, did tert-butyl bromide or 2-bromopropane react faster? C. Based on the data you collected, which solvent provided the fastest reaction rate? d. Based on the data you collected, how did...
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