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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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What is the relationship between the following two structures? What is the relationship between the following two structures? A) tautomers B) constitutional isomers, but not tautomers C) resonance structures D) stereoisomers


A) tautomers
B) constitutional isomers, but not tautomers
C) resonance structures
D) stereoisomers

E) A) and B)
F) A) and C)

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Consider each of the spectrum and answer the following questions using the appropriate number. -The peak labeled _____ would allow the distinction of an aldehyde from a ketone based on this spectrum. Consider each of the spectrum and answer the following questions using the appropriate number. -The peak labeled _____ would allow the distinction of an aldehyde from a ketone based on this spectrum.

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1-phenyl-1-butanol B) 1-phenyl-2-butanol C) 2-phenyl-1-butanol D) butyrophenone, PhCOCH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>


A) 1-phenyl-1-butanol
B) 1-phenyl-2-butanol
C) 2-phenyl-1-butanol
D) butyrophenone, PhCOCH2CH2CH3

E) B) and D)
F) B) and C)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) A) and C)
F) All of the above

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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Which of the following statements is not true?


A) Reaction of benzophenone with methanol in the presence of acid gives a acetal
B) Reaction of butanal with ethanol in the presence of base gives an acetal
C) Reaction of benzaldehyde with ethanol in the presence of acid gives an acetal
D) Reaction of acetone with methanol in the presence of base gives a hemiacetal

E) None of the above
F) A) and B)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?

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(S)-3-meth...

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Which of the following is not true about the Wittig reaction?


A) triphenylphosphine reacts with 2 ∘\circ alkyl bromides by an SN2 reaction to give an alkyltriphenylphosphonium bromide
B) alkyltriphenylphosphonium bromides are deprotonated by strong bases to give a phosphonium ylide
C) phosphonium ylids are nucleophilic
D) the product of the Wittig reaction is an alkyne

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

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 2,3-dimethyl-3-heptanol B) 2,4-dimethyl-4-heptanol C) 3,5-dimethyl-4-heptanol D) 3,5-dimethyl-3-heptanol


A) 2,3-dimethyl-3-heptanol
B) 2,4-dimethyl-4-heptanol
C) 3,5-dimethyl-4-heptanol
D) 3,5-dimethyl-3-heptanol

E) B) and D)
F) B) and C)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?

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(S)-2-chlo...

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) C) and D)
F) B) and D)

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The following compound can be produced by the reaction of cyclohexanecarbaldehyde and The following compound can be produced by the reaction of cyclohexanecarbaldehyde and . . The following compound can be produced by the reaction of cyclohexanecarbaldehyde and .

A) True
B) False

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The product of the following reaction would be an imine. The product of the following reaction would be an imine.

A) True
B) False

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

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

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Consider each of the spectrum and answer the following questions using the appropriate number. -The peak labeled _____ would allow the distinction of an aldehyde from a ketone based on this spectrum. Consider each of the spectrum and answer the following questions using the appropriate number. -The peak labeled _____ would allow the distinction of an aldehyde from a ketone based on this spectrum.

Correct Answer

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Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound? Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound? A) only 1 B) only 3 C) only 1 and 3 D) only 2 and 4


A) only 1
B) only 3
C) only 1 and 3
D) only 2 and 4

E) B) and D)
F) A) and D)

Correct Answer

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

Correct Answer

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Many nucleophilic addition reactions of aldehydes and ketones are catalyzed by acid or base. Bases catalyze hydration by converting the water to hydroxide ion, a much better nucleophile

A) True
B) False

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Which of the following has the highest Keq for enolization? Which of the following has the highest K<sub>eq</sub> for enolization? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

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

Correct Answer

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Showing 21 - 40 of 119

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