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All apply to the Hammond postulate except: The structure of a transition state resembles the structure...
According to Hammond Postulate, for an exergonic reaction step, select one Consider the following reaction:, the...
According to Hammond Postulate, for an exergonic reaction step,
select one
Consider the following reaction:, the reaction shown is an
example of, select one or more
According to the Hammond Postulate, for an exergonic reaction step а Select one: a. The step is rate-determining because it has the largest EQ b. The step is rate-determining because it has the smallest E c. The transition state resembles the reactants of the step d. The transition state has bond-breaking and bond-forming occurring...
Which of the following statements correctly describe the transition state of a reaction? Select all that...
Which of the following statements correctly describe the transition state of a reaction? Select all that apply. Check all that apply The transition state species is highly unstable. The transition state only exists at the instant of highest potential energy in the reaction The transition state species is either the reactant or product depending on the reaction. The energy required to form the transition state is the enthaloy change of the reaction (AH, Do you know the
Please answer all 3 questions QUESTION 23 Which of the following statements are true? 1. ethanol...
Please answer all 3 questions
QUESTION 23 Which of the following statements are true? 1. ethanol is more soluble in water than dimethyl ether 2. ethanol has a higher boiling point than dimethyl ether 3. ethanol has the same molecular weight as dimethyl ether only 1 only 1 and 2 only 1 and 3 1, 2 and 3 QUESTION 24 In a unimolecular elimination (E1) reaction, the correct order of mechanistic steps is dissociation of the leaving group, then deprotonation...
2. Draw a labeled reaction-energy diagram (graph of potential energy versus reaction coordinate) for a three-step...
2. Draw a labeled reaction-energy diagram (graph of potential energy versus reaction coordinate) for a three-step overall exothermic reaction with the A. first step being the rate-determining step B. third step being the rate-determining step Label each graph with the following: reactants (r), transition states (ts.), intermediates (int.), products (p). activation energies (Ea), and overall standard heat of reaction (AH). (Note: Each subscript, x, needs to be a number that refers to the appropriate primary mechanistic step. For example, Ea,...
need help with last hw problems, please explain and the answers thank you O Rank the...
need help with last hw problems, please explain and the
answers thank you
O Rank the substituents below from hiahest priority to lowest using the Cann-ingold, Prelog sequence rules. B. -OH A. A>D>C>B B. B>D>A>C A.-CEN C. A>B>D>C D. D>B>A>C C.-CECH D. C.CH 7. The regiochemistry of hydroboration/oxidation of alkenesis A. Markovnikov. B. Anti-Markovnikov. C. Subject to solvent effects. D. Unrelated to alkene structure. 8. Assign the correct E or Z. cis or trans configuration to the following structure. OH...
3. Consider the reaction energy diagrams below. Indicate ALL statements that are TRUE. transition state transition...
3. Consider the reaction energy diagrams below. Indicate ALL statements that are TRUE. transition state transition state transition state Глл I or P I or P I or P Case (a) Case (b) Case (c) (a) In Case (a) the structure of the transision state looks very similar to the structure of the reactants (R). (b) In Case (a) the structure of the transision state looks very similar to the structure of the intermediates or products (I or P). (c)...
answer all Question 1. Redraw the following Newman projection as a Fisher project. Part of the...
answer all
Question 1. Redraw the following Newman projection as a Fisher project. Part of the Fisher projection is drawn as follow: 5-60-5 CIH Question 2. Answer the follow questions based on the energy diagram as shown below: Free Energy (G) Reaction Coordinate a. Identify the reactants and products on the following energy diagram Reactant product b. Identify B and C, and determine whether the reaction is endergonic or exergonic as drawn. c. Identify the position of transition state on...
In many species, a transition metal has an unusually high or low oxidation state. Write a...
In many species, a transition metal has an unusually high or low oxidation state. Write a balanced equation (including states) for the following and find the oxidation state (e.g., +2) of the transition metal in the product: Iron(III) ion reacts with hypochlorite ion in basic solution to form ferrate ion (FeO,,cr, and water Include the states of all reactants and products in your equation. 3- 2Fe (aq) +100H (ag) 3C10 (ag)-3C! (aq) 2Fco. (aq) +31 (aq) +5H,01) Oxidation state of...
Answer questions 7 and 8) based on this energy diagram 14. Choose the correct structure for:...
Answer questions 7 and 8) based on this energy diagram 14. Choose the correct structure for: trans-1,3-diethylcyclopentane CH.CH CHOM CHCH Energy CHOH B. оцон CH.CH 7. How many transition states are there in this reaction? a. 1 b. c. 4 d. 2 15. Which of these Newman projections show bromine antiperiplanar to one another? H-9 8. What type of reaction is this? a. endergonic b. exergonic c. isogonic d. hypertonic BC 9. Which alkane will have the highest boiling point?...
This question has multiple parts. Work all the parts to get the most points. 242 Table...
This question has multiple parts. Work all the parts to get the most points. 242 Table of Bond Dissociation Enthalpies C-H bond BDE (kJ/mol) C-X bond BDE (kJ/mol) X2 and EX bonds BDE (kJ/mol) CH3-H 439 CH3-I IL 151 CH3-H 422 C,HS-I 238 HI 297 (CH3), CH-H 414 (CH3)2CH-I 238 (CH3),C-H 405 (CH3),CI 234 CH3 CH3CHCH2CH2 CH3 + HI CH3CHCH2CH3 1 Using the table of bond dissociation energies in the first part of this question: Calculate AH for this reaction...
According to Hammond Postulate, for an exergonic reaction step,
select one
Consider the following reaction:, the reaction shown is an
example of, select one or more
According to the Hammond Postulate, for an exergonic reaction step а Select one: a. The step is rate-determining because it has the largest EQ b. The step is rate-determining because it has the smallest E c. The transition state resembles the reactants of the step d. The transition state has bond-breaking and bond-forming occurring...
Which of the following statements correctly describe the transition state of a reaction? Select all that apply. Check all that apply The transition state species is highly unstable. The transition state only exists at the instant of highest potential energy in the reaction The transition state species is either the reactant or product depending on the reaction. The energy required to form the transition state is the enthaloy change of the reaction (AH, Do you know the
Please answer all 3 questions
QUESTION 23 Which of the following statements are true? 1. ethanol is more soluble in water than dimethyl ether 2. ethanol has a higher boiling point than dimethyl ether 3. ethanol has the same molecular weight as dimethyl ether only 1 only 1 and 2 only 1 and 3 1, 2 and 3 QUESTION 24 In a unimolecular elimination (E1) reaction, the correct order of mechanistic steps is dissociation of the leaving group, then deprotonation...
2. Draw a labeled reaction-energy diagram (graph of potential energy versus reaction coordinate) for a three-step overall exothermic reaction with the A. first step being the rate-determining step B. third step being the rate-determining step Label each graph with the following: reactants (r), transition states (ts.), intermediates (int.), products (p). activation energies (Ea), and overall standard heat of reaction (AH). (Note: Each subscript, x, needs to be a number that refers to the appropriate primary mechanistic step. For example, Ea,...
need help with last hw problems, please explain and the
answers thank you
O Rank the substituents below from hiahest priority to lowest using the Cann-ingold, Prelog sequence rules. B. -OH A. A>D>C>B B. B>D>A>C A.-CEN C. A>B>D>C D. D>B>A>C C.-CECH D. C.CH 7. The regiochemistry of hydroboration/oxidation of alkenesis A. Markovnikov. B. Anti-Markovnikov. C. Subject to solvent effects. D. Unrelated to alkene structure. 8. Assign the correct E or Z. cis or trans configuration to the following structure. OH...
3. Consider the reaction energy diagrams below. Indicate ALL statements that are TRUE. transition state transition state transition state Глл I or P I or P I or P Case (a) Case (b) Case (c) (a) In Case (a) the structure of the transision state looks very similar to the structure of the reactants (R). (b) In Case (a) the structure of the transision state looks very similar to the structure of the intermediates or products (I or P). (c)...
answer all
Question 1. Redraw the following Newman projection as a Fisher project. Part of the Fisher projection is drawn as follow: 5-60-5 CIH Question 2. Answer the follow questions based on the energy diagram as shown below: Free Energy (G) Reaction Coordinate a. Identify the reactants and products on the following energy diagram Reactant product b. Identify B and C, and determine whether the reaction is endergonic or exergonic as drawn. c. Identify the position of transition state on...
In many species, a transition metal has an unusually high or low oxidation state. Write a balanced equation (including states) for the following and find the oxidation state (e.g., +2) of the transition metal in the product: Iron(III) ion reacts with hypochlorite ion in basic solution to form ferrate ion (FeO,,cr, and water Include the states of all reactants and products in your equation. 3- 2Fe (aq) +100H (ag) 3C10 (ag)-3C! (aq) 2Fco. (aq) +31 (aq) +5H,01) Oxidation state of...
Answer questions 7 and 8) based on this energy diagram 14. Choose the correct structure for: trans-1,3-diethylcyclopentane CH.CH CHOM CHCH Energy CHOH B. оцон CH.CH 7. How many transition states are there in this reaction? a. 1 b. c. 4 d. 2 15. Which of these Newman projections show bromine antiperiplanar to one another? H-9 8. What type of reaction is this? a. endergonic b. exergonic c. isogonic d. hypertonic BC 9. Which alkane will have the highest boiling point?...
This question has multiple parts. Work all the parts to get the most points. 242 Table of Bond Dissociation Enthalpies C-H bond BDE (kJ/mol) C-X bond BDE (kJ/mol) X2 and EX bonds BDE (kJ/mol) CH3-H 439 CH3-I IL 151 CH3-H 422 C,HS-I 238 HI 297 (CH3), CH-H 414 (CH3)2CH-I 238 (CH3),C-H 405 (CH3),CI 234 CH3 CH3CHCH2CH2 CH3 + HI CH3CHCH2CH3 1 Using the table of bond dissociation energies in the first part of this question: Calculate AH for this reaction...
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