integration for 7.24 ppm will be set to 4 5.16 ppm H. End group 4.36 ppm На 7.34 ppm 5.10 ppm На H3C H H3C, H. HO, H3C H3C 4.86 ppm H. 5.16 ppm H 7.34 ppm Hp 144.13/2 x nN На 144.13/2 x n DDL 170.2 x n DDDL 198.3 xn 138.2 n= integration area of that proton relative to H, set to 4 hydrogens Explain why the L-lactide methine protons, He, in the polymer are observed downfield from the E(do)decalactone methine protons, H,. b.

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter29: Supercritical Fluid Chromatography And Extraction
Section: Chapter Questions
Problem 29.11QAP
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integration for 7.24 ppm will be set to 4
5.16 ppm
7.34 ppm
H.
End group 4.36 ppm
5.10 ppm
H
На
H3C H
H3C
HHa
H.
HO.
H3C H
H3C
4.86 ppm
H.
5.16 ppm
H 7.34 ppm
Hp
144.13/2 xn
H.
На
144.13/2 x n
DDL 170.2 x n
DDDL 198.3 x n
138.2
n= integration area of that proton relative to H set to 4 hydrogens
Explain why the L-lactide methine protons, H, in the polymer are observed downfield from the
(do)decalactone methine protons, H,.
b.
Transcribed Image Text:integration for 7.24 ppm will be set to 4 5.16 ppm 7.34 ppm H. End group 4.36 ppm 5.10 ppm H На H3C H H3C HHa H. HO. H3C H H3C 4.86 ppm H. 5.16 ppm H 7.34 ppm Hp 144.13/2 xn H. На 144.13/2 x n DDL 170.2 x n DDDL 198.3 x n 138.2 n= integration area of that proton relative to H set to 4 hydrogens Explain why the L-lactide methine protons, H, in the polymer are observed downfield from the (do)decalactone methine protons, H,. b.
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