10__NMR_and_carbonyl_questions_

10__NMR_and_carbonyl_questions_ - Predict the...

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1 CC H HH Br CH Cl H C H H H Cl Cl C C H 3 C H 3 C CH 3 CH 2 Cl CH 2 Cl H Predict the multiplicities of the indicated hydrogens in the 1H- NMR spectra of these compounds: A) singlet B) doublet C) triplet D) quartet E) quintet A) singlet B) doublet C) triplet D) quartet E) quintet A) singlet B) doublet C) triplet D) quartet E) doublet of doublets
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2 How many 1 H-NMR signals would you expect from each of the following compounds? (Do not include splitting; think about magnetically equivalent protons and chemical shift.) 1) CH 3 CH 2 OCH 2 CH 3 2) CH 3 CH 2 OH 3) CH- 3 OCH=CH 2 A) one B) two C) three D) four E) five
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3 H O CH 3 OCH 2 CH 2 CN CH 3 O A) B) C) 2261 1385 1119 1000 2938 2923 1685 1276 692 2936 2799 1703 1607 829
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4 H O CH 3 OCH 2 CH 2 CN CH 3 O A) B) C)
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H O CH 3 OCH 2 CH 2 CN CH 3 O A) B) C)
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H O CH 3 OCH 2 CH 2 CN CH 3 O A) B) C)
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7 O O A) B) 2959 1713 1496 699 2979 1688 1221 1449
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8 O O A) B) NMR 1 NMR 2
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9 What is the structure of the compound given the
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This note was uploaded on 09/15/2010 for the course SCIENCE 267 taught by Professor Sjdifoa during the Winter '09 term at University of Warsaw.

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10__NMR_and_carbonyl_questions_ - Predict the...

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