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Problem 41a
Given the reactants shown, what type of elimination would you expect to occur?
(a)
Problem 41b
Given the reactants shown, what type of elimination would you expect to occur?
(b)
Problem 41c
Given the reactants shown, what type of elimination would you expect to occur?
(c)
Problem 41d
Given the reactants shown, what type of elimination would you expect to occur?
(d)
Problem 42a
Show a mechanism for the following elimination reactions. Label the mechanism as E1 or E2.
(a)
Problem 42c
Show a mechanism for the following elimination reactions. Label the mechanism as E1 or E2.
(c)
Problem 42d
Show a mechanism for the following elimination reactions. Label the mechanism as E1 or E2.
(d)
Problem 43a
Suggest an appropriate base to synthesize the alkene as the major product from the starting haloalkane.
(a)
Problem 43b
Suggest an appropriate base to synthesize the alkene as the major product from the starting haloalkane.
(b)
Problem 44a
Paying close attention to the stereochemical outcome, predict the product of these elimination reactions.
(a)
Problem 44c
Paying close attention to the stereochemical outcome, predict the product of these elimination reactions.
(c)
Problem 44d
Paying close attention to the stereochemical outcome, predict the product of these elimination reactions.
(d)
Problem 45
The cis-diastereomer undergoes E2 elimination 500 times faster than the trans form. Explain.
Problem 46a
Provide a mechanism for the following E1 reactions.
(a)
Problem 46b
Provide a mechanism for the following E1 reactions.
(b)
Problem 46c
Provide a mechanism for the following E1 reactions.
(c)
Problem 47a
Predict the product of the following rearrangement-prone E1 eliminations.
(a)
Problem 47b
Predict the product of the following rearrangement-prone E1 eliminations.
(b)
Problem 47c
Predict the product of the following rearrangement-prone E1 eliminations.
(c)
Problem 48
Which reaction, E2 or Sₙ2, would you expect to be more favorable at higher temperatures?
Problem 49b
For the following reactions we have not seen yet, which side, if either, would be favored by increasing the temperature?
(b)
Problem 49c
For the following reactions we have not seen yet, which side, if either, would be favored by increasing the temperature?
(c)
Problem 49d
For the following reactions we have not seen yet, which side, if either, would be favored by increasing the temperature?
(d)
Problem 50a
For which of the following reactions would you expect elimination to be more favored than substitution?
(a)
Problem 50b
For which of the following reactions would you expect elimination to be more favored than substitution?
(b)
Problem 50c
For which of the following reactions would you expect elimination to be more favored than substitution?
(c)
Problem 50d
For which of the following reactions would you expect elimination to be more favored than substitution?
(d)
Problem 50e
For which of the following reactions would you expect elimination to be more favored than substitution?
(e)
Problem 50f
For which of the following reactions would you expect elimination to be more favored than substitution?
(f)
Problem 51b
Predict the product of the following reactions.
(b)
