NH2 NH2 f the most important properties of chiral les in solution is their effect on plane- ed light, this effect is called optical activity. COOH HOOC 3 H3C CH3 an enantiomer rotates a plane-polarized light positive direction or clockwise, it is otary (+ or d), while for a negative direction hterclockwise, it is levorotary (- or l) (+)-Alanine (-)-Alanine Alanine is a chiral amino acid that has two enantiomers: (+)-alanine and (-)-alanine. These two are optical isomers. 78. Which enantiomer of alanine rotates the plane polarized light clockwise?

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
Chapter12: Chirality
Section: Chapter Questions
Problem 27CTQ
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NH2
NH2
of the most important properties of chiral
ules in solution is their effect on plane-
zed light, this effect is called optical activity.
-H
2
COOH
HOOC
3
H3C
CH3
an enantiomer rotates a plane-polarized light
e positive direction or clockwise, it is
rotary (+ or d), while for a negative direction
unterclockwise, it is levorotary (- or l)
(+)-Alanine
(-)-Alanine
Alanine is a chiral amino acid that has two
enantiomers: (+)-alanine and (-)-alanine. These two are
optical isomers.
78. Which enantiomer of alanine rotates the plane polarized light clockwise?
Transcribed Image Text:NH2 NH2 of the most important properties of chiral ules in solution is their effect on plane- zed light, this effect is called optical activity. -H 2 COOH HOOC 3 H3C CH3 an enantiomer rotates a plane-polarized light e positive direction or clockwise, it is rotary (+ or d), while for a negative direction unterclockwise, it is levorotary (- or l) (+)-Alanine (-)-Alanine Alanine is a chiral amino acid that has two enantiomers: (+)-alanine and (-)-alanine. These two are optical isomers. 78. Which enantiomer of alanine rotates the plane polarized light clockwise?
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