Pravansu panda Asked a Question
September 22, 2021 11:15 pmpts 30 pts
(d) 16 73. The enantiomeric excess and observed specific rotation of a mixture containing 6 g of (+)-2-butanol and 4 (g) of ()-2-butanol are respectively (If the specific rotation of enantiomerically pure (+)-2-butanol is +13.5 units) (a) 80%, +2.7 unit (c) 20%o, +2.7 unit (b) 20%,-27 unit (d) 80%,-27 unit
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  • Roni 1
    please check
    • cropped5069646491453826216.jpg
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  • Suman Kumar Best Answer
    As the difference is 2g so the optical rotation is due to excess 2g of (+) compound. 2g/10g which is equal to 20%. Now 100% + compound has a specific rotation is 13.5 unit for 20%...
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    Suman Kumar
    Kindly accept my answer.
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