A mixture of two enantiomers with a composition of 65.0% R has an observed rotation of -25.3° in a ![A mixture of two enantiomers with a composition of 65.0% R has an observed rotation of -25.3° in a polarimeter tube. If the mixture has a concentration of 2.038 g/mL at 25°C, what is the predicted [α]<sup>25</sup>D of an optically pure sample of the S enantiomer? A) -25.3° B) -53.5° C) +12.4° D) +41.3° E) +53.5°](https://d2lvgg3v3hfg70.cloudfront.net/TB6198/11eab45f_cd7d_6078_acdb_a5eba3fbfe3e_TB6198_00.jpg)
polarimeter tube. If the mixture has a concentration of 2.038 g/mL at 25°C, what is the predicted [α]25D of an optically pure sample of the S enantiomer?
A) -25.3°
B) -53.5°
C) +12.4°
D) +41.3°
E) +53.5°
Correct Answer:
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