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The following diene and dienophile can react via a Diels-Alder reaction.Draw the resonance structures that can be used to dictate the regiochemistry of this reaction. The following diene and dienophile can react via a Diels-Alder reaction.Draw the resonance structures that can be used to dictate the regiochemistry of this reaction.

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When an alkene is treated with OsO4,which of the following is true?


A) A carboxylic acid is formed.
B) Anti addition of OH occurs.
C) An aldehyde is formed.
D) A diol is formed.
E) A Diels-Alder reaction occurs.

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What reagents are required to complete the following reaction? What reagents are required to complete the following reaction?

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What starting material is required to complete the following reaction? What starting material is required to complete the following reaction?

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The following diene and dienophile can react via a Diels-Alder reaction.Draw the resonance structures that can be used to dictate the regiochemistry of this reaction. The following diene and dienophile can react via a Diels-Alder reaction.Draw the resonance structures that can be used to dictate the regiochemistry of this reaction.

Correct Answer

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Which of the following can be used as the required diene in a Diels-Alder reaction? Which of the following can be used as the required diene in a Diels-Alder reaction? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

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Show the diene and the dienophile needed to synthesize the following molecule. Show the diene and the dienophile needed to synthesize the following molecule.

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Show the diene and the dienophile needed to synthesize the following molecule. Show the diene and the dienophile needed to synthesize the following molecule.

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What starting material is required to synthesize the given dione? What starting material is required to synthesize the given dione?

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Rank the following dienophiles in order of slowest to fastest rate of reaction with a diene. Rank the following dienophiles in order of slowest to fastest rate of reaction with a diene.

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Which of the following dienophiles would react fastest in a Diels-Alder reaction? Which of the following dienophiles would react fastest in a Diels-Alder reaction? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

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Identify the product(s) of the following reaction. Identify the product(s) of the following reaction. A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

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Circle the dienes that can participate in a Diels-Alder reaction with ethene. Circle the dienes that can participate in a Diels-Alder reaction with ethene.

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