Which two compounds, when mixed in equimolar amounts, would make a solution that is NOT optically active? COOH ÇOOH ÇOOH ÇOOH H- -O- НО- -H- Но- -H H- -CI H- -CI H- -CI CI- -H H- -OH ČH3 ČH3 ČH3 IV a. I and II b. I and III c. I and IV d. II and IV The specific rotation of pure (R)-carvone is -61°. An enantiomeric mixture of (R) and (S) carvone has an observed rotation of +10°. Which enantiomer is in excess? a. (R)-carvone b. (S)-carvone d. Cannot be determined c. Neither, they have equal amounts

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter4: Organic Compounds: Cycloalkanes And Their Stereochemistry
Section4.3: Stability Of Cycloalkanes: Ring Strain
Problem 8P: Each H↔H eclipsing interaction in ethane costs about 4.0 kJ/mol. How many such interactions are...
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Which two compounds, when mixed in equimolar amounts, would make a solution that is NOT optically
active?
СООН
COOH
ÇOOH
СООН
H-
-OH
Но-
но-
-H
H-
-CI
H-
CI
H-
-CI
CI-
-H
H-
-O-
ČH3
ĆH3
IV
a. I and II
b. I and III
c. I and IV
d. III and IV
The specific rotation of pure (R)-carvone is -61°. An enantiomeric mixture of (R) and (S) carvone has
an observed rotation of +10°. Which enantiomer is in excess?
b. (S)-carvone
d. Cannot be determined
a. (R)-carvone
c. Neither, they have equal amounts
Transcribed Image Text:Which two compounds, when mixed in equimolar amounts, would make a solution that is NOT optically active? СООН COOH ÇOOH СООН H- -OH Но- но- -H H- -CI H- CI H- -CI CI- -H H- -O- ČH3 ĆH3 IV a. I and II b. I and III c. I and IV d. III and IV The specific rotation of pure (R)-carvone is -61°. An enantiomeric mixture of (R) and (S) carvone has an observed rotation of +10°. Which enantiomer is in excess? b. (S)-carvone d. Cannot be determined a. (R)-carvone c. Neither, they have equal amounts
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