Exam 20: Introduction to Carbonyl Chemistry; Organometallic Reagents; Oxidation and Reduction

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The behavior of acid chlorides is different from that of aldehydes in a reaction with a nucleophile because

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What is the missing reagent in the reaction below? What is the missing reagent in the reaction below?

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Rank the following compounds in order of increasing reactivity in nucleophilic acyl substitution reactions, starting with the least reactive compound. Rank the following compounds in order of increasing reactivity in nucleophilic acyl substitution reactions, starting with the least reactive compound.

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What is the missing reagent in the reaction below? What is the missing reagent in the reaction below?

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Which reagent can be used to reduce the alkene in cyclopentenone?

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What is the major organic product in the following sequence of reactions? What is the major organic product in the following sequence of reactions?

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What is the product of the following reaction? What is the product of the following reaction?

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What is the product of the following reaction? What is the product of the following reaction?

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Which of the following terms explain why aldehydes are more reactive than ketones?

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What is the missing reagent in the reaction below? What is the missing reagent in the reaction below?

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Rank the following compounds in order of increasing reactivity toward the nucleophilic hydride reagent, NaBH4. Rank the following compounds in order of increasing reactivity toward the nucleophilic hydride reagent, NaBH<sub>4</sub>.

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What is the major organic product of the following reaction? What is the major organic product of the following reaction?

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Which reagent can be used to reduce the carbonyl in methyl vinyl ketone?

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What is the major organic product of the following reaction? What is the major organic product of the following reaction?

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If the starting material has no stereogenic centers, when carbonyl compounds are reduced with a reagent such as LiAlH4 or NaBH4 and a new stereogenic center is formed, what will the composition of the product mixture be?

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What will be the product of the following reaction (before any aqueous work-up)? What will be the product of the following reaction (before any aqueous work-up)?

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What is the major organic product of the following reaction? What is the major organic product of the following reaction?

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What is the major organic product of the following reaction? What is the major organic product of the following reaction?

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What is the major organic product of the following reaction? What is the major organic product of the following reaction?

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If a compound is reduced, what is the result?

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