Exam 14: Aldehydes and Ketones: Nucleophilic Addition Reactions

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Instructions: a,b-Unsaturated aldehydes and ketones can undergo reaction with nucleophiles at the b carbon,as shown below.Use this information to answer the following question(s). Instructions: a,b-Unsaturated aldehydes and ketones can undergo reaction with nucleophiles at the b carbon,as shown below.Use this information to answer the following question(s).    -Refer to instructions.Draw a resonance form for the unsaturated carbonyl that accounts for this reactivity. -Refer to instructions.Draw a resonance form for the unsaturated carbonyl that accounts for this reactivity.

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Instructions: Consider the data below to answer the following question(s). C7H14O Instructions: Consider the data below to answer the following question(s). C<sub>7</sub>H<sub>14</sub>O    -Refer to instructions.Interpret the mass spectral data. -Refer to instructions.Interpret the mass spectral data.

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Instructions: Consider the reaction below to answer the following question. Instructions: Consider the reaction below to answer the following question.    -Refer to instructions.The product of this reaction is called: -Refer to instructions.The product of this reaction is called:

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What hemiacetal would form from the internal nucleophillic addition reaction of the following compound?What hemiacetal would form from the internal nucleophillic addition reaction of the following compound?

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Predict the products of the following reactions.Predict the products of the following reactions.

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Instructions: Consider the data below to answer the following question(s). C7H14O Instructions: Consider the data below to answer the following question(s). C<sub>7</sub>H<sub>14</sub>O     -Refer to instructions.Interpret the <sup>1</sup>H NMR data. -Refer to instructions.Interpret the 1H NMR data.

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Based on the following IR spectrum, Based on the following IR spectrum,   Spectrum obtained from: SDBSWeb : http://riodb01.ibase.aist.go.jp/sdbs/ (National Institute of Advanced Industrial Science and Technology,11-06-08) The compound represented would be classified as an: Spectrum obtained from: SDBSWeb : http://riodb01.ibase.aist.go.jp/sdbs/ (National Institute of Advanced Industrial Science and Technology,11-06-08) The compound represented would be classified as an:

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What is the correct assignment of the functional groups in each of the following compounds? What is the correct assignment of the functional groups in each of the following compounds?

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Predict the products of the following reactions.Predict the products of the following reactions.

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Instructions: Consider the reaction below to answer the following question. Instructions: Consider the reaction below to answer the following question.     -Refer to instructions.The electrophile,the nucleophile and the catalyst in this reaction are indicated by letters _____,_____,and _____,respectively. -Refer to instructions.The electrophile,the nucleophile and the catalyst in this reaction are indicated by letters _____,_____,and _____,respectively.

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