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Draw the structures of all possible El and SN1 products that can form under the conditions shown. Draw the structures of all possible El and S<sub>N</sub>1 products that can form under the conditions shown.

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In the presence of aqueous sulfuric acid, (E)-3-methyl-2-pentene can be protonated at two different carbons to provide two different carbocation intermediates.Draw one energy diagram showing both possible protonation events.Include in your diagram a.the product of each of these protonation steps, b.the relative energies of the transition states leading to these products, and c.the relative energies of these products.

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What will happen to the rate of the reaction below if the concentration of the alkyl chloride is doubled and the concentration of the sodium ethoxide is cut in half? What will happen to the rate of the reaction below if the concentration of the alkyl chloride is doubled and the concentration of the sodium ethoxide is cut in half? A) The rate will double. B) The rate will decrease by a factor of two. C) The rate will quadruple. D) The rate will decrease by a factor of four. E) The rate will remain the same.


A) The rate will double.
B) The rate will decrease by a factor of two.
C) The rate will quadruple.
D) The rate will decrease by a factor of four.
E) The rate will remain the same.

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What is the major E1 product of the reaction ? What is the major E1 product of the reaction ? A) B) C) D) E)


A) What is the major E1 product of the reaction ? A) B) C) D) E)
B) What is the major E1 product of the reaction ? A) B) C) D) E)
C) What is the major E1 product of the reaction ? A) B) C) D) E)
D) What is the major E1 product of the reaction ? A) B) C) D) E)
E) What is the major E1 product of the reaction ? A) B) C) D) E)

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Ehats the major E1 product of this reaction ? Ehats the major E1 product of this reaction ? A) B) C) D) E)


A) Ehats the major E1 product of this reaction ? A) B) C) D) E)
B) Ehats the major E1 product of this reaction ? A) B) C) D) E)
C) Ehats the major E1 product of this reaction ? A) B) C) D) E)
D) Ehats the major E1 product of this reaction ? A) B) C) D) E)
E) Ehats the major E1 product of this reaction ? A) B) C) D) E)

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Which of the following intermediates has the lowest activation energy for its formation, assuming identical leaving groups? Which of the following intermediates has the lowest activation energy for its formation, assuming identical leaving groups? A) A B) B C) C D) D E) E


A) A
B) B
C) C
D) D
E) E

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Draw the product of the following E2 reaction and provide a mechanism for its formation. Draw the product of the following E2 reaction and provide a mechanism for its formation.

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Draw a mechanism to account for the formation of the product shown here. Draw a mechanism to account for the formation of the product shown here.

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What is the major SN1 product of the following reaction?What is the major S<sub>N</sub>1 product of the following reaction? A) B) C) D) E)


A) What is the major S<sub>N</sub>1 product of the following reaction? A) B) C) D) E)
B) What is the major S<sub>N</sub>1 product of the following reaction? A) B) C) D) E)
C) What is the major S<sub>N</sub>1 product of the following reaction? A) B) C) D) E)
D) What is the major S<sub>N</sub>1 product of the following reaction? A) B) C) D) E)
E) What is the major S<sub>N</sub>1 product of the following reaction? A) B) C) D) E)

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A) B) C) D) E)


A) A) B) C) D) E)
B) A) B) C) D) E)
C) A) B) C) D) E)
D) A) B) C) D) E)
E) A) B) C) D) E)

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Use the Hammond postulate to predict which of the following processes will be faster, and to explain the difference in rates of formation of carbocation A and carbocation B. Use the Hammond postulate to predict which of the following processes will be faster, and to explain the difference in rates of formation of carbocation A and carbocation B.

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Carbocation A will form faster than B.Ca...

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Suppose that in the E1 reaction shown here-the dehydration of cyclopentanol-a nonpolar solvent like hexane was used instead of water.What would be the effect on the rate of reaction compared to using water as solvent, and why? Suppose that in the E1 reaction shown here-the dehydration of cyclopentanol-a nonpolar solvent like hexane was used instead of water.What would be the effect on the rate of reaction compared to using water as solvent, and why?

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Polar solvents such as water facilitate ...

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What will happen to the rate of the reaction below if the concentration of potassium tert-butoxide is doubled? What will happen to the rate of the reaction below if the concentration of potassium tert-butoxide is doubled? A) The rate will double. B) The rate will triple. C) The rate will quadruple. D) The rate will increase by a factor of 1.5. E) The rate will remain the same.


A) The rate will double.
B) The rate will triple.
C) The rate will quadruple.
D) The rate will increase by a factor of 1.5.
E) The rate will remain the same.

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Draw the major El product of the following reaction.Draw the major El product of the following reaction.

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Which is the most likely product of the reaction shown here? Which is the most likely product of the reaction shown here? A) B) C) D) E)


A) Which is the most likely product of the reaction shown here? A) B) C) D) E)
B) Which is the most likely product of the reaction shown here? A) B) C) D) E)
C) Which is the most likely product of the reaction shown here? A) B) C) D) E)
D) Which is the most likely product of the reaction shown here? A) B) C) D) E)
E) Which is the most likely product of the reaction shown here? A) B) C) D) E)

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Draw the substitution product that would result from each reaction below.Indicate which reaction would occur faster and provide an explanation for your answer using any necessary diagrams and structures as support. Draw the substitution product that would result from each reaction below.Indicate which reaction would occur faster and provide an explanation for your answer using any necessary diagrams and structures as support.

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11ec7db8_6cf8_774d_8ca2_8b34ab4af959_TB3...

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Consider the energy diagram for the multistep reaction shown here.Which statement about this diagram is not true? Consider the energy diagram for the multistep reaction shown here.Which statement about this diagram is not true? A) C is the kinetic product. B) D is the thermodynamic product. C) Given sufficient energy, C and D can equilibrate. D) Formation of D is under thermodynamic control. E) Formation of C is under thermodynamic control.


A) C is the kinetic product.
B) D is the thermodynamic product.
C) Given sufficient energy, C and D can equilibrate.
D) Formation of D is under thermodynamic control.
E) Formation of C is under thermodynamic control.

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Which is the least likely product of the reaction shown here? Which is the least likely product of the reaction shown here? A) B) C) D) E) All four products are equally likely to form .


A) Which is the least likely product of the reaction shown here? A) B) C) D) E) All four products are equally likely to form .
B) Which is the least likely product of the reaction shown here? A) B) C) D) E) All four products are equally likely to form .
C) Which is the least likely product of the reaction shown here? A) B) C) D) E) All four products are equally likely to form .
D) Which is the least likely product of the reaction shown here? A) B) C) D) E) All four products are equally likely to form .
E) All four products are equally likely to form .

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State the Hammond postulate.

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The Hammond postulate states that for an...

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Propose a mechanism to account for the formation of the observed product. Propose a mechanism to account for the formation of the observed product.

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