quiz_7_NMR_and_carbo

quiz_7_NMR_and_carbo - Quiz 7 1. The type of...

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Unformatted text preview: Quiz 7 1. The type of electromagnetic energy required to cause nuclear magnetic resonance is A. infrared B. radio C. ultraviolet D. visible E. microwave 2. The most downfield proton NMR signal (i.e., signal most to the left in the spectrum) in the following molecule would be A. A B. B C. C D. D E. there is no way to tell 3. For the compound below give the spin-spin splitting that would be observed for each of the protons sets in the 1 H NMR spectrum. A. H a = triplet H b = doublet, H c = quartet B. H a = singlet H b = quartet, H c = triplet C. H a = singlet H b = pentet, H c = quartet D. H a = triplet H b = quartet, H c = singlet E. none of the above 4. How many different types of hydrogens are present in the following molecule? A. three Page 1 of 13 Quiz: Quiz 7 4/2/2008 http://angel.bfwpub.com/section/content/default.asp?WCI=pgTool%5FQuiz%5FPreview&... B. four C. five D. six E. seven 5. Which of the following structures of formula C 8 H 8 Br 2 would give the NMR spectrum shown below? A. B. C. D. E. 6. Which compound most likely exhibits the following proton NMR? Page 2 of 13 Quiz: Quiz 7 4/2/2008 http://angel.bfwpub.com/section/content/default.asp?WCI=pgTool%5FQuiz%5FPreview&... A....
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quiz_7_NMR_and_carbo - Quiz 7 1. The type of...

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