Show your work! 8. In an NMR study of a sample of polystyrene, it was determined that (mm) = 0.40 and (mr) = 0.10. What is the % isotacticity of this sample? А. 25% В. 50% C. 45% D. 30%

EBK A SMALL SCALE APPROACH TO ORGANIC L
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Chapter15: Isolation Of Chlorophyll And Carotenoid Pigments From Spinach
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8. In an NMR study of a sample of polystyrene, it was determined that
(mm) = 0.40 and (mr) = 0.10. What is the % isotacticity of this sample?
%3D
A. 25%
В. 50%
С. 45%
D. 30%
Transcribed Image Text:Show your work! 8. In an NMR study of a sample of polystyrene, it was determined that (mm) = 0.40 and (mr) = 0.10. What is the % isotacticity of this sample? %3D A. 25% В. 50% С. 45% D. 30%
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