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Unformatted text preview: following molecules. Identify all the enantiotopic protons and diastereotopic protons. (a) (b) O O O Cl (3) Download both 1 H- and 13 C-NMR data from the SDBS database for the compounds shown below. Calculate the expected chemical shift for all the protons and carbons. Do they match to the observed shifts? Make a comparison table. (a) (b) Cl O Cl CH 3 CH 3 CH 3 HO...
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- Fall '11