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How many asymmetric carbons are present in the compound below? How many asymmetric carbons are present in the compound below?

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If possible, draw the structure of the enantiomer of the molecule shown below. If possible, draw the structure of the enantiomer of the molecule shown below.

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The compound is an a...

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How many diastereomers are there of the molecule shown below? How many diastereomers are there of the molecule shown below? A) 0 B) 1 C) 2 D) 3 E) 6


A) 0
B) 1
C) 2
D) 3
E) 6

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Label each asymmetric carbon in the compound below as R or S. Label each asymmetric carbon in the compound below as R or S.

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Assign the proper configurational label, R or S, to each chiral carbon in the molecule below. Assign the proper configurational label, R or S, to each chiral carbon in the molecule below.

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Which of the following terms best describes the pair of compounds shown:  enantiomers, diastereomers ‾\underline{\text{ enantiomers, diastereomers }} , or  the same compound? ‾\underline{\text{ the same compound? }} Which of the following terms best describes the pair of compounds shown: \underline{\text{ enantiomers, diastereomers }} , or \underline{\text{ the same compound? }}

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Which of the following terms best describes the stereochemical relationship of the two compounds shown below in Fischer notation? Which of the following terms best describes the stereochemical relationship of the two compounds shown below in Fischer notation? A) enantiomers B) diastereomers C) constitutional isomers D) cis/trans - isomers E) meso - same structure


A) enantiomers
B) diastereomers
C) constitutional isomers
D) cis/trans - isomers
E) meso - same structure

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How many enantiomers are there of the molecule shown below? How many enantiomers are there of the molecule shown below? A) 0 B) 1 C) 2 D) 3 E) 6


A) 0
B) 1
C) 2
D) 3
E) 6

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If possible, draw the enantiomer of the molecule shown below. If possible, draw the enantiomer of the molecule shown below.

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This molecule is ach...

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Which of the following terms correctly describe(s) the structural relationship between cis-1,3-dimethylcyclopentane and trans-1,3-dimethylcyclopentane?


A) enantiomers
B) diastereomers
C) geometric isomers
D) both A and C
E) both B and C

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Label each asymmetric carbon in the molecule below as having the R or S configuration. Label each asymmetric carbon in the molecule below as having the R or S configuration.

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How many asymmetric carbon atoms are present in the following compound? How many asymmetric carbon atoms are present in the following compound? A) 0 B) 1 C) 2 D) 3 E) 4


A) 0
B) 1
C) 2
D) 3
E) 4

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How many asymmetric carbons are present in the compound below? How many asymmetric carbons are present in the compound below?

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Use the following three structures to answer the questions below. Use the following three structures to answer the questions below. -The relationship between I and III is: ________. A) same compound B) enantiomers C) diastereomers D) constitutional isomers -The relationship between I and III is: ________.


A) same compound
B) enantiomers
C) diastereomers
D) constitutional isomers

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How many asymmetric carbon atoms are present in the following compound? How many asymmetric carbon atoms are present in the following compound? A) 0 B) 1 C) 2 D) 3 E) 4


A) 0
B) 1
C) 2
D) 3
E) 4

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Which of the following molecules, if isolated in its pure form, would demonstrate optical activity ? Which of the following molecules, if isolated in its pure form, would demonstrate optical activity ? A) both IV and V B) both I and III C) only II D) both III and IV E) both I and V


A) both IV and V
B) both I and III
C) only II
D) both III and IV
E) both I and V

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Predict the specific rotation of the compound shown. Predict the specific rotation of the compound shown. A) It is impossible to predict; it must be determined experimentally. B) Because both asymmetric centers are R, the compound is dextrorotatory. C) Because both asymmetric centers are S, the compound is levorotatory. D) Zero; the compound is achiral. E) Because this compound represents a racemic mixture, the compound is dextrorotatory.


A) It is impossible to predict; it must be determined experimentally.
B) Because both asymmetric centers are R, the compound is dextrorotatory.
C) Because both asymmetric centers are S, the compound is levorotatory.
D) Zero; the compound is achiral.
E) Because this compound represents a racemic mixture, the compound is dextrorotatory.

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Which of the following terms best describes the pair of compounds shown:  enantiomers, diastereomers ‾\underline{\text{ enantiomers, diastereomers }} , or  the same compound? ‾\underline{\text{ the same compound? }} Which of the following terms best describes the pair of compounds shown: \underline{\text{ enantiomers, diastereomers }} , or \underline{\text{ the same compound? }}

Correct Answer

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Label each asymmetric carbon in the compound below as R or S. Label each asymmetric carbon in the compound below as R or S.

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Can the molecule shown below be properly described as a meso compound? (CH3)2CHCH2CH3

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Showing 41 - 60 of 128

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