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Suggest a stepwise synthesis for 5-methylhexanal from 3-methyl-1-bromobutane.

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound? A) 2-methyl-5-heptanone B) 7-methyl-4-octanone C) 6-isopropyl-4-octanone D) isobutyl propyl ketone E) 1,1-dimethyl-4-heptanone


A) 2-methyl-5-heptanone
B) 7-methyl-4-octanone
C) 6-isopropyl-4-octanone
D) isobutyl propyl ketone
E) 1,1-dimethyl-4-heptanone

F) All of the above
G) B) and C)

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Provide structures of the intermediates and the final product. Provide structures of the intermediates and the final product.

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A compound with formula C5H10O shows only two singlets, in its 1H NMR spectrum. Which one of the following is a possible structure for this compound?


A)
A compound with formula C<sub>5</sub>H<sub>10</sub>O shows only two singlets, in its <sup>1</sup>H NMR spectrum. Which one of the following is a possible structure for this compound? A) B) C) D) E)
B)
A compound with formula C<sub>5</sub>H<sub>10</sub>O shows only two singlets, in its <sup>1</sup>H NMR spectrum. Which one of the following is a possible structure for this compound? A) B) C) D) E)
C)
A compound with formula C<sub>5</sub>H<sub>10</sub>O shows only two singlets, in its <sup>1</sup>H NMR spectrum. Which one of the following is a possible structure for this compound? A) B) C) D) E)
D)
A compound with formula C<sub>5</sub>H<sub>10</sub>O shows only two singlets, in its <sup>1</sup>H NMR spectrum. Which one of the following is a possible structure for this compound? A) B) C) D) E)
E)
A compound with formula C<sub>5</sub>H<sub>10</sub>O shows only two singlets, in its <sup>1</sup>H NMR spectrum. Which one of the following is a possible structure for this compound? A) B) C) D) E)

F) A) and B)
G) B) and C)

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What would be the product of the following reaction? What would be the product of the following reaction? A) I B) II C) III D) IV What would be the product of the following reaction? A) I B) II C) III D) IV


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

E) A) and C)
F) C) and D)

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Provide the structure for 7-bromo-1-octyn-4-one. Provide the structure for 7-bromo-1-octyn-4-one. A) I B) II C) III D) IV E) none of these


A) I
B) II
C) III
D) IV
E) none of these

F) A) and D)
G) A) and E)

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What is the correct structure for 7-methyl-4-octanone? What is the correct structure for 7-methyl-4-octanone? A) I B) II C) III D) IV E) V


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

F) A) and B)
G) C) and D)

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Which of the following statements is consistent with the mechanism for nucleophilic addition of aldehydes/ketones under acidic conditions?


A) a proton transfer followed by a nucleophilic attack
B) a nucleophilic attack followed by a proton transfer
C) nucleophilic attack is the only step
D) proton transfer is not required

E) All of the above
F) None of the above

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Predict the product for the following reaction. Predict the product for the following reaction.

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Provide the structures of X, Y and Z in the following reaction sequence. Provide the structures of X, Y and Z in the following reaction sequence.

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound? A) 5,5-dimethyl-2-heptanone B) 5,5-dimethylcycloheptanone C) 4,4-dimethylcycloheptanone D) 3,3-dimethylcycloheptanone E) none of these


A) 5,5-dimethyl-2-heptanone
B) 5,5-dimethylcycloheptanone
C) 4,4-dimethylcycloheptanone
D) 3,3-dimethylcycloheptanone
E) none of these

F) B) and D)
G) A) and D)

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Predict the product(s) for the following reaction. Predict the product(s) for the following reaction.

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Predict the product(s) for the following reaction. Predict the product(s) for the following reaction.

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Predict the product for the following reaction. Predict the product for the following reaction. A) cyclopentene B) cyclopentanol C) cyclopentanal D) cyclopentanone E) none of these


A) cyclopentene
B) cyclopentanol
C) cyclopentanal
D) cyclopentanone
E) none of these

F) A) and B)
G) A) and E)

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Provide the reagents necessary to carry out the following conversion. Provide the reagents necessary to carry out the following conversion.

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Predict the product of the following reaction sequence. Predict the product of the following reaction sequence. A) I B) II C) III D) IV E) V Predict the product of the following reaction sequence. A) I B) II C) III D) IV E) V


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

F) B) and E)
G) A) and E)

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Suggest a stepwise synthesis for 4-methyl-1-pentanamine from 3-methyl-1-butanol

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound? A) 4-benzylbutanal B) 3-phenylpropanal C) 3-benzylpropanal D) 4-phenylbutanal E) none of these


A) 4-benzylbutanal
B) 3-phenylpropanal
C) 3-benzylpropanal
D) 4-phenylbutanal
E) none of these

F) C) and D)
G) B) and C)

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Using 1-propanol as your only source of carbon and using any other reagents as appropriate write a complete stepwise synthesis for 3-hexanone.

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound? A) 2,4-dimethyl-2-pentenone B) 2,5-dimethylcyclopenten-3-one C) 2,4-dimethylcyclopent-2-enone D) 3,5-dimethylcyclopent-2-enone E) 2-methyl-5-methylcyclopent-2-enone


A) 2,4-dimethyl-2-pentenone
B) 2,5-dimethylcyclopenten-3-one
C) 2,4-dimethylcyclopent-2-enone
D) 3,5-dimethylcyclopent-2-enone
E) 2-methyl-5-methylcyclopent-2-enone

F) C) and E)
G) None of the above

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Showing 41 - 60 of 143

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