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If (S)-glyceraldehyde has a specific rotation of -8.7°, what is the specific rotation of (R)-glyceraldehyde? ()
A. -8.7°
B. +8.7°
C. 0.0°
D. cannot be determined from the information given
Which of the following is not true of enantiomers? ()
A. They have the same melting point.
B. They have the same boiling point.
C. They have the same chemical reactivity with non-chiral reagents.
D. They have the same density.
E. They have the same specific rotation.
How many stereoisomers exist with the following basic connectivity? () CH3CHClCH2CHClCH3
A. 0
B. 1
C. 2
D. 3
E. 4
Which of the statements below correctly describes an achiral molecule? ()
A. The molecule has a nonsuperimposable mirror image.
B. The molecule exhibits optical activity when it interacts with plane-polarized light.
C. The molecule has an enantiomer.
D. The molecule might be a meso form.
E. None of the above 12 Copyright © 2016 Pearson Education, Ltd.
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