Sucrose is a chiral compound, and enantio-pure sucrose has specific rotation [?]? 20 = +66.5°. A sample of synthesized sucrose from the organic chemistry lab was tested, and the specific rotation of the sample is [?]? 20 = +60.1°. a) Determine the enantiomeric excess (ee) of the sample b) Calculate the ratio of two enantiomers c) Draw the structure of the minor enantiomer in the sample

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Sucrose is a chiral compound, and enantio-pure sucrose has specific rotation [?]? 20 = +66.5°. A sample of synthesized sucrose from the organic chemistry lab was tested, and the specific rotation of the sample is [?]? 20 = +60.1°.

a) Determine the enantiomeric excess (ee) of the sample

b) Calculate the ratio of two enantiomers

c) Draw the structure of the minor enantiomer in the sample

CH2OH
CH2OH
OH
OH
OH
CH2OH
ÓH
OH
(+)-Sucrose
Transcribed Image Text:CH2OH CH2OH OH OH OH CH2OH ÓH OH (+)-Sucrose
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