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OL2O) s In the following reaction, the steric argument (boron avoids steric interton Eplan the su...
Addition Reaction (Ch. 8. primarily) Learning Outcomes: By successfully completing this assignment, the student will demonstrate...
Addition Reaction (Ch. 8. primarily) Learning Outcomes: By successfully completing this assignment, the student will demonstrate the ability to: (A) Provide proper curved-arrow mechanisms for addition reactions involving alkene reactants. (B) Predict the correct structure of the products of addition reactions, including correct regiochemistry and stereochemistry. (C) Provide reasonable explanations for mechanistic steps in addition reactions based on energy considerations and the structures of reactants, intermediates, and transition states. 1. The following molecule will be the reactant for all reactions...
10. The following substrate reacts differently with each set of conditions. For each reaction give ALL...
10. The following substrate reacts differently with each set of conditions. For each reaction give ALL of the products, the mechanism (SN 1, SN2, E1 or E2), and the rate law. You may abbreviate the alkyl halide as R-Br in your rate law. (12) Draw reaction product(s) Mechanism Rate Law NaSH acetone 11. The following compound is shown with no designated stereochemistry. How many stereoisomers are there for this compound? Draw each of them and label them as either chiral...
Question 15 4 pts Consider the following generic reaction and the corresponding rate law: X+Y+zStuff Rate...
Question 15 4 pts Consider the following generic reaction and the corresponding rate law: X+Y+zStuff Rate = k[Y][Z]2 Which of the following changes will NOT increase the rate of this reaction? Increasing the concentration of reactant X Increasing the concentration of reactant z Adding a catalyst Increasing the temperature O Increasing the average number of collisions per second of the reactants
Please answer each part with work shown. Thank you. 6. The following three mechanisms have been proposed for a particular reaction. Mechanism II Mechanism III Mechanisml H2 +NO-H2O+N (slow) N +...
Please answer each part with work shown. Thank you.
6. The following three mechanisms have been proposed for a particular reaction. Mechanism II Mechanism III Mechanisml H2 +NO-H2O+N (slow) N +NON2+0 (fast) O+H2-> H2O (fast) 2 NO-N202 (fast equilibrium) H2-N202-H20+ N3O (slow) H2+N20-H2O+N2 (fast) H2 + 2 NO- H2O+N2O (slow) N20+ H2N2+ H2O (fast) a) What is the overall reaction that each proposed mechanism supports? b) Calculate the ΔΗ'm for the overall reaction. c) For each mechanism, draw an energy...
A proposed mechanism for the reaction of NO_2 and CO is 2 NO_2(g) rightarrow NO(g) +...
A proposed mechanism for the reaction of NO_2 and CO is 2 NO_2(g) rightarrow NO(g) + NO_3(g) (Slow, endothermic) NO_3(g) + CO(g) rightarrow NO_2(g) + CO_2(g) (Fast, exothermic) a) Write the overall reaction. b) Identify each of the following as a reactant, product, , or intermediate, NO_2, CO, NO_3, CO_2, NO. c) Draw a reaction coordinate for this reaction. Indicate on this drawing the activation energy for each step and the overall enthalpy change. d) Give a plausible rate law.
3a. Write the overall reaction equation for the following mechanism. Identify the intermediates. fast slow fast...
3a. Write the overall reaction equation for the following mechanism. Identify the intermediates. fast slow fast 02 20 O+N2 NO N b. The rate law for the following mechanism is rate kIN2] [O]. Show how this can be determined from the mechanism. c. Draw a possible energy diagram for this reaction and show the location of the reactants, products, and intermediates. Reaction progress
Consider the following reaction . a) Provide the IUPAC name of the reactant. b) Identify the...
Consider the following reaction .
a) Provide the IUPAC name of the reactant.
b) Identify the configuration of the reactant . Show the
detailed working steps.
c) Draw the 3D structure for the major product expected to be
formed.
d) Draw the reaction mechanism.
e) What is the effect on rate of reaction if the concentration
of sodium hydroxide (NaOH) is doubled? Explain.
f) What is the effect on the reaction rate if the reactant is
replaced with a primary...
4. (22 pts) Consider the following exothermic reaction: H2O2 +2t + 2H' → 12 + 2H20...
4. (22 pts) Consider the following exothermic reaction: H2O2 +2t + 2H' → 12 + 2H20 Consider the following mechanism for this reaction H,02 + r-* Hol + OH' Hol + r- 12 + он. 20H 2H2 H20 slow fast fast a) What species are intermediates in the above mechanism? Any catalysts? b) Sketch an energy versus reaction progress plot for the three step mechanism and clearly label the rate determining step in your diagram. c) What rate law would...
4)Draw stepwise mechanism that will explain the products of the following reaction. 5)draw the rate law and the transit...
4)Draw stepwise mechanism that will explain the products of the
following reaction.
5)draw the rate law and the transition state for the following
reaction
6)what starting material would exclusively give you the
product shown? Draw the mechanism using a chair structure.
4) Draw a stepwise mechanism that will explain the products of the following reaction on the back of this page. (6 points) 5) Draw the rate law and the transition state for the following reaction: (4 pts) DMSO CH;CH...
4.(18 points) Using the arrow, provide the detailed reaction conditions necessary to give the following. You...
4.(18 points) Using the arrow, provide the detailed reaction conditions necessary to give the following. You do not need to provide any starting material or product, just the reaction conditions (see example below) 1.B Example: Show reagent 'B' followed by aqueous acid: 2. H30 a. Markovnikov addition of H2O to a double bond: b. Anti-Markovnikov addition of H2O to a double bond: c. Markovnikov addition to form an alkyl bromide from an alkene: d. Reaction conditions to change 1,2-dimethylcyclohexene into...
Addition Reaction (Ch. 8. primarily) Learning Outcomes: By successfully completing this assignment, the student will demonstrate the ability to: (A) Provide proper curved-arrow mechanisms for addition reactions involving alkene reactants. (B) Predict the correct structure of the products of addition reactions, including correct regiochemistry and stereochemistry. (C) Provide reasonable explanations for mechanistic steps in addition reactions based on energy considerations and the structures of reactants, intermediates, and transition states. 1. The following molecule will be the reactant for all reactions...
10. The following substrate reacts differently with each set of conditions. For each reaction give ALL of the products, the mechanism (SN 1, SN2, E1 or E2), and the rate law. You may abbreviate the alkyl halide as R-Br in your rate law. (12) Draw reaction product(s) Mechanism Rate Law NaSH acetone 11. The following compound is shown with no designated stereochemistry. How many stereoisomers are there for this compound? Draw each of them and label them as either chiral...
Question 15 4 pts Consider the following generic reaction and the corresponding rate law: X+Y+zStuff Rate = k[Y][Z]2 Which of the following changes will NOT increase the rate of this reaction? Increasing the concentration of reactant X Increasing the concentration of reactant z Adding a catalyst Increasing the temperature O Increasing the average number of collisions per second of the reactants
Please answer each part with work shown. Thank you.
6. The following three mechanisms have been proposed for a particular reaction. Mechanism II Mechanism III Mechanisml H2 +NO-H2O+N (slow) N +NON2+0 (fast) O+H2-> H2O (fast) 2 NO-N202 (fast equilibrium) H2-N202-H20+ N3O (slow) H2+N20-H2O+N2 (fast) H2 + 2 NO- H2O+N2O (slow) N20+ H2N2+ H2O (fast) a) What is the overall reaction that each proposed mechanism supports? b) Calculate the ΔΗ'm for the overall reaction. c) For each mechanism, draw an energy...
A proposed mechanism for the reaction of NO_2 and CO is 2 NO_2(g) rightarrow NO(g) + NO_3(g) (Slow, endothermic) NO_3(g) + CO(g) rightarrow NO_2(g) + CO_2(g) (Fast, exothermic) a) Write the overall reaction. b) Identify each of the following as a reactant, product, , or intermediate, NO_2, CO, NO_3, CO_2, NO. c) Draw a reaction coordinate for this reaction. Indicate on this drawing the activation energy for each step and the overall enthalpy change. d) Give a plausible rate law.
3a. Write the overall reaction equation for the following mechanism. Identify the intermediates. fast slow fast 02 20 O+N2 NO N b. The rate law for the following mechanism is rate kIN2] [O]. Show how this can be determined from the mechanism. c. Draw a possible energy diagram for this reaction and show the location of the reactants, products, and intermediates. Reaction progress
Consider the following reaction .
a) Provide the IUPAC name of the reactant.
b) Identify the configuration of the reactant . Show the
detailed working steps.
c) Draw the 3D structure for the major product expected to be
formed.
d) Draw the reaction mechanism.
e) What is the effect on rate of reaction if the concentration
of sodium hydroxide (NaOH) is doubled? Explain.
f) What is the effect on the reaction rate if the reactant is
replaced with a primary...
4. (22 pts) Consider the following exothermic reaction: H2O2 +2t + 2H' → 12 + 2H20 Consider the following mechanism for this reaction H,02 + r-* Hol + OH' Hol + r- 12 + он. 20H 2H2 H20 slow fast fast a) What species are intermediates in the above mechanism? Any catalysts? b) Sketch an energy versus reaction progress plot for the three step mechanism and clearly label the rate determining step in your diagram. c) What rate law would...
4)Draw stepwise mechanism that will explain the products of the
following reaction.
5)draw the rate law and the transition state for the following
reaction
6)what starting material would exclusively give you the
product shown? Draw the mechanism using a chair structure.
4) Draw a stepwise mechanism that will explain the products of the following reaction on the back of this page. (6 points) 5) Draw the rate law and the transition state for the following reaction: (4 pts) DMSO CH;CH...
4.(18 points) Using the arrow, provide the detailed reaction conditions necessary to give the following. You do not need to provide any starting material or product, just the reaction conditions (see example below) 1.B Example: Show reagent 'B' followed by aqueous acid: 2. H30 a. Markovnikov addition of H2O to a double bond: b. Anti-Markovnikov addition of H2O to a double bond: c. Markovnikov addition to form an alkyl bromide from an alkene: d. Reaction conditions to change 1,2-dimethylcyclohexene into...
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