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A Sample of the Disulfide L-Cystine Has an Observed Specific

Question 5

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A sample of the disulfide L-cystine has an observed specific rotation of -14. Pure L-cystine has a specific rotation of -70. What percent of each enantiomer is present in the sample?
A sample of the disulfide L-cystine has an observed specific rotation of -14. Pure L-cystine has a specific rotation of -70. What percent of each enantiomer is present in the sample? A) 14 (?) and 56 (+) B) 20 (?) and 80 (+) C) 60 (?) and 40 (+) D) 80 (?) and 20 (+) E) 84 (?) and 16 (+)


A) 14 (?) and 56 (+)
B) 20 (?) and 80 (+)
C) 60 (?) and 40 (+)
D) 80 (?) and 20 (+)
E) 84 (?) and 16 (+)

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