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Provide the missing reagents and structures in the following reaction sequence. Provide the missing reagents and structures in the following reaction sequence.

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Starting from benzene, devise two multistep syntheses to make the compound shown here. Starting from benzene, devise two multistep syntheses to make the compound shown here.

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Isophthaloyl chloride was used as a starting material in a synthesis of the following polymer.What was the structure of its coupling partner X? Isophthaloyl chloride was used as a starting material in a synthesis of the following polymer.What was the structure of its coupling partner X?

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Which of the following statements is true?


A) Carboxylate anions are more susceptible to nucleophilic addition than carboxylic acids.
B) Polarization in the C=O bond destabilizes a carboxylate anion.
C) The carbonyl carbon atom in a carboxylic acid reacts as a Lewis base.
D) Protonation of a carboxylic acid generally occurs faster at the hydroxyl group than at the carbonyl oxygen.
E) Removal of the hydroxyl proton in a carboxylic acid is often the fastest reaction that carboxylic acids undergo.

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Heating of the lactam shown below results in a linear polyamide.Draw its structure. Heating of the lactam shown below results in a linear polyamide.Draw its structure.

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11eb4b6a_e18d_91af_80d3_4dda02d7d7dc_TB4310_00

What is reagent X? What is reagent X? A) CH<sub>3</sub>CH<sub>2</sub>Br B) NaBH<sub>4</sub> C) OsO4 D) ethanol E) H<sub>3</sub>O<sup>+</sup>


A) CH3CH2Br
B) NaBH4
C) OsO4
D) ethanol
E) H3O+

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D

What is the product of the following sequence of reactions? What is the product of the following sequence of reactions? A) B) C) D) E)


A) What is the product of the following sequence of reactions? A) B) C) D) E)
B) What is the product of the following sequence of reactions? A) B) C) D) E)
C) What is the product of the following sequence of reactions? A) B) C) D) E)
D) What is the product of the following sequence of reactions? A) B) C) D) E)
E) What is the product of the following sequence of reactions? A) B) C) D) E)

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

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11eb4b6a_e18d_dfd7_80d3_8bc7205766fa_TB4310_00

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


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

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Predict the major organic product of the following reaction conditions. Predict the major organic product of the following reaction conditions.

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Design a multistep synthesis of the target molecule from the starting material shown.Show the reagents needed for each step and the product of each step. Design a multistep synthesis of the target molecule from the starting material shown.Show the reagents needed for each step and the product of each step.

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Which reagent would you use to accomplish the following transformation? Which reagent would you use to accomplish the following transformation? A) LiAlH<sub>4</sub> B) CH<sub>3</sub>Br, then H<sub>3</sub>O<sup>+</sup> C) 1 equiv. CH<sub>3</sub>Li, then H<sub>3</sub>O<sup>+</sup> D) 2 equiv. CH<sub>3</sub>Li, then H<sub>3</sub>O<sup>+</sup> E) CH<sub>3</sub>OH and trace H<sub>2</sub>SO<sub>4 </sub>


A) LiAlH4
B) CH3Br, then H3O+
C) 1 equiv. CH3Li, then H3O+
D) 2 equiv. CH3Li, then H3O+
E) CH3OH and trace H2SO4

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In the presence of a strong acid, one of the oxygen atoms on the carboxylic acid shown here will become protonated.Which oxygen atom is protonated and why? In the presence of a strong acid, one of the oxygen atoms on the carboxylic acid shown here will become protonated.Which oxygen atom is protonated and why?

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Predict the major organic product of the following reaction. Predict the major organic product of the following reaction. A) B) C) D) E)


A) Predict the major organic product of the following reaction. A) B) C) D) E)
B) Predict the major organic product of the following reaction. A) B) C) D) E)
C) Predict the major organic product of the following reaction. A) B) C) D) E)
D) Predict the major organic product of the following reaction. A) B) C) D) E)
E) Predict the major organic product of the following reaction. A) B) C) D) E)

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Which of these carboxylic acids is in the s-cis conformation?


A) Which of these carboxylic acids is in the s-cis conformation? A) B) C) D) E) both c and d
B) Which of these carboxylic acids is in the s-cis conformation? A) B) C) D) E) both c and d
C) Which of these carboxylic acids is in the s-cis conformation? A) B) C) D) E) both c and d
D) Which of these carboxylic acids is in the s-cis conformation? A) B) C) D) E) both c and d
E) both c and d

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Which of the following is the correct name for the compound shown here? Which of the following is the correct name for the compound shown here? A) 2-methyl butanoic acid B) 2-ethyl propanoic acid C) (S) -2 -methyl butanoic acid D) (R) -2 -methyl butanoic acid E) (S) -2 -ethyl propanoic acid


A) 2-methyl butanoic acid
B) 2-ethyl propanoic acid
C) (S) -2 -methyl butanoic acid
D) (R) -2 -methyl butanoic acid
E) (S) -2 -ethyl propanoic acid

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Which of the following reagents could be used to accomplish the following transformation? Which of the following reagents could be used to accomplish the following transformation? A) B) C) D) E) either a or b


A) Which of the following reagents could be used to accomplish the following transformation? A) B) C) D) E) either a or b
B) Which of the following reagents could be used to accomplish the following transformation? A) B) C) D) E) either a or b
C) Which of the following reagents could be used to accomplish the following transformation? A) B) C) D) E) either a or b
D) Which of the following reagents could be used to accomplish the following transformation? A) B) C) D) E) either a or b
E) either a or b

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What is the product of the following reaction? What is the product of the following reaction? A) B) C) D) E) No reaction would occur.


A) What is the product of the following reaction? A) B) C) D) E) No reaction would occur.
B) What is the product of the following reaction? A) B) C) D) E) No reaction would occur.
C) What is the product of the following reaction? A) B) C) D) E) No reaction would occur.
D) What is the product of the following reaction? A) B) C) D) E) No reaction would occur.
E) No reaction would occur.

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Which of these structures is not a mechanistic intermediate in acid-catalyzed esterification of a carboxylic acid? Which of these structures is not a mechanistic intermediate in acid-catalyzed esterification of a carboxylic acid? A) B) C) D) E)


A) Which of these structures is not a mechanistic intermediate in acid-catalyzed esterification of a carboxylic acid? A) B) C) D) E)
B) Which of these structures is not a mechanistic intermediate in acid-catalyzed esterification of a carboxylic acid? A) B) C) D) E)
C) Which of these structures is not a mechanistic intermediate in acid-catalyzed esterification of a carboxylic acid? A) B) C) D) E)
D) Which of these structures is not a mechanistic intermediate in acid-catalyzed esterification of a carboxylic acid? A) B) C) D) E)
E) Which of these structures is not a mechanistic intermediate in acid-catalyzed esterification of a carboxylic acid? A) B) C) D) E)

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Design a multistep synthesis of the target molecule from the starting material shown.Show the reagents needed for each step and the product of each step. Design a multistep synthesis of the target molecule from the starting material shown.Show the reagents needed for each step and the product of each step.

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