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L LU Comistry 2 QUESTIONS A28 - A29 REFER TO THE FOLLOWING REACTION ENERGY PROFILE: Reaction...
20. Arrange the following molecules based on their reactivity for SN1 mechanism (the most reactive to...
20. Arrange the following molecules based on their reactivity for SN1 mechanism (the most reactive to the least reactive) [4pts] Br Br CH3Br Br 21. Considering the SN1, SN2, E1, and E2 mechanisms, the energy diagram shown below corresponds to [4Pts] a. only the SN1 mechanism b. only the E1 mechanism c. both the SN2 and E2 mechanisms d. only the SN2 mechanism. e. only the E2 mechanism f. both the SN1 and El mechanisms energy rxn coordinate 22. If...
Answer the following questions about the reaction diagram below TS TS2 E SM P Reaction coordinate...
Answer the following questions about the reaction diagram below TS TS2 E SM P Reaction coordinate a. Which of the following are represented by the reaction diagram above? Circle all that apply. Sn1, S2, E1, E2, None the b. Doubling the concentration of the nucleophile or base will rate of the reaction C. The best substrate (electrophile) for the reaction diagram above is, Methyl, 1°, 2°, 3° (Circle One)
Thermodynamics and kinetics of SN1, SN2, E1, and E2 mechanisms. 2. Draw the reaction coordinate diagrams...
Thermodynamics and kinetics of SN1, SN2, E1, and E2 mechanisms. 2. Draw the reaction coordinate diagrams of the following reactions according to the type of mechanisms given and include the following: a) Label the reactant, product, intermediates, and a drawing of the transition state of the rate determining step. If there are multiple E, label the largest E (5 pts) b) State if AG rx is <0 or >0 and make sure your diagram reflects the AGxn. (4 pts) Hint:...
Question 17 For the following reaction, which of the following is the mechanism? HBr OH A....
Question 17 For the following reaction, which of the following is the mechanism? HBr OH A. SN1 B. SN2 C. E1 D. E2 Question 18 What is the product of the following reaction. som trosos molt sisada gniotetor H2O GA I. AG A) I B) II C) III al D) I+II istuiwell todo E) I+III HO Question 19 What reaction mechanism is most likely for substitution on the following compound? 2 Dub T o wable oil A. SN1 B. SN2...
Given the following energy profile for the reaction A+2B- C. 250 200 E (k.) 150 100...
Given the following energy profile for the reaction A+2B- C. 250 200 E (k.) 150 100 Reaction Coordinate The activation energy. Ea for the reaction is o 500 o 10011 15010 20010 None of these is correct
15. Use the options below to answer the following questions: free energy, kJ/mol reaction coordinate reaction...
15. Use the options below to answer the following questions: free energy, kJ/mol reaction coordinate reaction coordinate reaction coordinate reaction coordinate D. Which diagram(s) represent an endergonic process? Which diagram represent a single step reaction? Which diagram represents a 3 step reaction?
Most reactions occur by a series of steps. The energy profile for a certain reaction that...
Most reactions occur by a series of steps. The energy profile for a certain reaction that proceeds by a two-step mechanism is shown below. 2 1 Reaction coordinate In regard to the energy profile, identify the following. (a) The positions of reactants and products reaction coordinate for reactants 1 reaction coordinate for products 3 (b) The activation energy for the overall reaction. (Enter your answers in increasing numerical order.) the energy difference between reaction coordinatesSelect and-Select (c) AE for the...
With explanation please -- thanks! 1.(12 pts) Review the energy profile diagram below for an E1...
With explanation please -- thanks!
1.(12 pts) Review the energy profile diagram below for an E1 reaction involving a carbocation rearrangement, and answer the following questions. Gibbs free energy H-A 20: H-A H . reaction coordinate A) Draw the intermediate C: B) Draw the intermediate G: D) Is the overall reaction (circle one answer): C) Which step is rate-determining? Answer like this (with letters): X-> Y exothermal isothermal endorgornic O -> endothermal exergonic isochoric
Predict the major product(s) that should form from reaction between 2-bromobutane and each of the following...
Predict the major product(s) that should form from reaction between 2-bromobutane and each of the following substances. By which reaction mechanism is each formed - SN1, SN2 E1 or E2? a. KI in DMF b. NH3 in ethanol c. NaOEt in ethanol d. Ethanol e. (CH3)3COK in (CH3)3COH
please answer these questions 1: Which of the following is true for the reaction of (1R,...
please answer these questions 1: Which of the following is true for the reaction of (1R, 2R)-1-tert-butyl-1-fluoro-2-methylcyclohexane with potassium hydroxide? a: The product is (E)(6R)-1-tert-butyl-6-methyl-1-cyclohexene b: The product is (Z)(6R)-1-tert-butyl-6-methyl-1-cyclohexene c: The product is (Z)(6S)-1-tert-butyl-6-methyl-1-cyclohexene d: The product is (E)(6S)-1-tert-butyl-6-methyl-1-cyclohexene 2: Which of the following is not true for regioselective reactions? a: Generally, the selectivity lies to toward the Saytzeff product in elimination reactions. b: In a regioselective reaction, there is one product that predominates. c: The transition states of...
20. Arrange the following molecules based on their reactivity for SN1 mechanism (the most reactive to the least reactive) [4pts] Br Br CH3Br Br 21. Considering the SN1, SN2, E1, and E2 mechanisms, the energy diagram shown below corresponds to [4Pts] a. only the SN1 mechanism b. only the E1 mechanism c. both the SN2 and E2 mechanisms d. only the SN2 mechanism. e. only the E2 mechanism f. both the SN1 and El mechanisms energy rxn coordinate 22. If...
Answer the following questions about the reaction diagram below TS TS2 E SM P Reaction coordinate a. Which of the following are represented by the reaction diagram above? Circle all that apply. Sn1, S2, E1, E2, None the b. Doubling the concentration of the nucleophile or base will rate of the reaction C. The best substrate (electrophile) for the reaction diagram above is, Methyl, 1°, 2°, 3° (Circle One)
Thermodynamics and kinetics of SN1, SN2, E1, and E2 mechanisms. 2. Draw the reaction coordinate diagrams of the following reactions according to the type of mechanisms given and include the following: a) Label the reactant, product, intermediates, and a drawing of the transition state of the rate determining step. If there are multiple E, label the largest E (5 pts) b) State if AG rx is <0 or >0 and make sure your diagram reflects the AGxn. (4 pts) Hint:...
Question 17 For the following reaction, which of the following is the mechanism? HBr OH A. SN1 B. SN2 C. E1 D. E2 Question 18 What is the product of the following reaction. som trosos molt sisada gniotetor H2O GA I. AG A) I B) II C) III al D) I+II istuiwell todo E) I+III HO Question 19 What reaction mechanism is most likely for substitution on the following compound? 2 Dub T o wable oil A. SN1 B. SN2...
Given the following energy profile for the reaction A+2B- C. 250 200 E (k.) 150 100 Reaction Coordinate The activation energy. Ea for the reaction is o 500 o 10011 15010 20010 None of these is correct
15. Use the options below to answer the following questions: free energy, kJ/mol reaction coordinate reaction coordinate reaction coordinate reaction coordinate D. Which diagram(s) represent an endergonic process? Which diagram represent a single step reaction? Which diagram represents a 3 step reaction?
Most reactions occur by a series of steps. The energy profile for a certain reaction that proceeds by a two-step mechanism is shown below. 2 1 Reaction coordinate In regard to the energy profile, identify the following. (a) The positions of reactants and products reaction coordinate for reactants 1 reaction coordinate for products 3 (b) The activation energy for the overall reaction. (Enter your answers in increasing numerical order.) the energy difference between reaction coordinatesSelect and-Select (c) AE for the...
With explanation please -- thanks!
1.(12 pts) Review the energy profile diagram below for an E1 reaction involving a carbocation rearrangement, and answer the following questions. Gibbs free energy H-A 20: H-A H . reaction coordinate A) Draw the intermediate C: B) Draw the intermediate G: D) Is the overall reaction (circle one answer): C) Which step is rate-determining? Answer like this (with letters): X-> Y exothermal isothermal endorgornic O -> endothermal exergonic isochoric
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