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at the reaction dia ramen below " 10 point) Answer the following questions about the reaction...
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. Which of the following is the correct order of decreasing basicity (stronger base> weaker base)?...
2. Which of the following is the correct order of decreasing basicity (stronger base> weaker base)? A. NH,>MeNH2> H2O> MEOH B. CH,COONa> NaOH>NaOMe>NaNMe D. MeNH2>NH, > MeOH> CH 3. Which of the following terms describes the following reaction? + Br2 H2O OH A. substitution B.addition C. elimination D. rearrangements 4. According to the Hammond Postulate transition states for A. endothermic reactions more closely resemble the reagents. B. endothermic reactions more closely resemble the products. C. exothermic reactions more closely resemble...
2. (15 pts) Consider the energy diagram shown below for the reaction A + B ->...
2. (15 pts) Consider the energy diagram shown below for the reaction A + B -> C + D: a. What is the value of H for the reaction C + D -> A + B? (Give the number and sign.)_ b. What is the value of Ea for the reaction A + B -> C +D? (Give the number and sign.)_ c. Is the reaction C + D -> A + B endothermic or exothermic?_ d. What is the...
aluminum trichloride, AICT, QUESTION 4 Which of the following is an accurate statement of Hammond's postulate?...
aluminum trichloride, AICT, QUESTION 4 Which of the following is an accurate statement of Hammond's postulate? the transition state of an exothermie reaction will resemble the starting materials (reactant) more than the products the transition state of an exothermie reaction will resemble the products more than the starting materials (reactant) the transition state of an endothermie reaction will resemble the starting materials reactants) more than the products the difference in energy between the starting materials (reactants) and transition state controls...
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...
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,...
Can you please answer the following questions? The rate constant, k for the reaction below A...
Can you please answer the following questions?
The rate constant, k for the reaction below A - Products is 2.8 x 10 sat 80°C. If the initial concentration of A is 0.25M, what is the concentration after 50 s? The oxidation reaction of thallium (I) by cerium (IV) is believed to occur via three steps. The rate low for the reaction is: rate = k[Ce [Mn2") ce". Mne - Cen ! ce". Mn. Cell. Mn TI". Mn* - TI. Mn?...
4. Consider the reaction energy diagram below. Consider the "potential energy" to be equal to enthalpy....
4. Consider the reaction energy diagram below. Consider the "potential energy" to be equal to enthalpy. Potential energy Reaction progress First, indicate on the diagram the activation energy, transition state, and the change of enthalpy for every step of this step-wise process, as well as the change in enthalpy for the overall reaction. Then, answer the following questions: (i) How many elementary steps are there in the mechanism of this reaction? (ii) Which of these steps is the rate-determining step?...
Name: 17. Consider the two step reaction A B-C (shown below). Which stepp is the rate...
Name: 17. Consider the two step reaction A B-C (shown below). Which stepp is the rate determining step and is the overall reaction exothermic or endothermic? (4 pts) Energy A Reaction Coordinate 18. The following is an energy vs. reaction coordinate graph for a radical bromination. (6 pts) a. Give the ratios of the tertiary to primary product b. Using the graph explain them how this occurs c. Using the graph what does the Hammond postulate tell us about the...
Please Explain the Answer Question 2 (Parts A-C, 20 points): Use the energy diagrams shown below...
Please Explain the Answer
Question 2 (Parts A-C, 20 points): Use the energy diagrams shown below to answer parts A and B. on Products Rectants Energy Products Reactants Reaction coordinate (a) Highly exothermic reaction Reaction coordinate (b) Highly endothermic reaction A) Does the structure of the transition state in the endothermic reaction resemble that of the reactants or the products? B) Which energy diagram best represents the rate determining step of free radical bromination (Br,, light) of butane: the one...
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. Which of the following is the correct order of decreasing basicity (stronger base> weaker base)? A. NH,>MeNH2> H2O> MEOH B. CH,COONa> NaOH>NaOMe>NaNMe D. MeNH2>NH, > MeOH> CH 3. Which of the following terms describes the following reaction? + Br2 H2O OH A. substitution B.addition C. elimination D. rearrangements 4. According to the Hammond Postulate transition states for A. endothermic reactions more closely resemble the reagents. B. endothermic reactions more closely resemble the products. C. exothermic reactions more closely resemble...
2. (15 pts) Consider the energy diagram shown below for the reaction A + B -> C + D: a. What is the value of H for the reaction C + D -> A + B? (Give the number and sign.)_ b. What is the value of Ea for the reaction A + B -> C +D? (Give the number and sign.)_ c. Is the reaction C + D -> A + B endothermic or exothermic?_ d. What is the...
aluminum trichloride, AICT, QUESTION 4 Which of the following is an accurate statement of Hammond's postulate? the transition state of an exothermie reaction will resemble the starting materials (reactant) more than the products the transition state of an exothermie reaction will resemble the products more than the starting materials (reactant) the transition state of an endothermie reaction will resemble the starting materials reactants) more than the products the difference in energy between the starting materials (reactants) and transition state controls...
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...
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,...
Can you please answer the following questions?
The rate constant, k for the reaction below A - Products is 2.8 x 10 sat 80°C. If the initial concentration of A is 0.25M, what is the concentration after 50 s? The oxidation reaction of thallium (I) by cerium (IV) is believed to occur via three steps. The rate low for the reaction is: rate = k[Ce [Mn2") ce". Mne - Cen ! ce". Mn. Cell. Mn TI". Mn* - TI. Mn?...
4. Consider the reaction energy diagram below. Consider the "potential energy" to be equal to enthalpy. Potential energy Reaction progress First, indicate on the diagram the activation energy, transition state, and the change of enthalpy for every step of this step-wise process, as well as the change in enthalpy for the overall reaction. Then, answer the following questions: (i) How many elementary steps are there in the mechanism of this reaction? (ii) Which of these steps is the rate-determining step?...
Name: 17. Consider the two step reaction A B-C (shown below). Which stepp is the rate determining step and is the overall reaction exothermic or endothermic? (4 pts) Energy A Reaction Coordinate 18. The following is an energy vs. reaction coordinate graph for a radical bromination. (6 pts) a. Give the ratios of the tertiary to primary product b. Using the graph explain them how this occurs c. Using the graph what does the Hammond postulate tell us about the...
Please Explain the Answer
Question 2 (Parts A-C, 20 points): Use the energy diagrams shown below to answer parts A and B. on Products Rectants Energy Products Reactants Reaction coordinate (a) Highly exothermic reaction Reaction coordinate (b) Highly endothermic reaction A) Does the structure of the transition state in the endothermic reaction resemble that of the reactants or the products? B) Which energy diagram best represents the rate determining step of free radical bromination (Br,, light) of butane: the one...
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