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The observed rotation of compound Y is +4.5 when 0.1g/mL of its solution is measured in 1 dm sample tube. Calculate the specific rotation of compound Y ii Calculate the enantiomeric excess of a solution Y whose [o] is +25 i. How much of each enantiomer is present in solution Y

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b seY ved ro taion thu be 0 b served tahon 4-5 L4 S b) Enanhomeric 乂100 fpecific »fuir* of Pure enanhomer e * cess 500 : 56.55 % 45: Enan homeric excess5 5s a Solul on Y iii) Nonr 100-55.551-44.45% is a racemic n..xBR. at of this 44.451 : 22.22./. wile be anhumer i kie + 2 2 22 /s other enan Homey 22-22Ý,

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