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Unformatted text preview: (d) A vinylic C-H bond (=C-H) 4. Which part of the electromagnetic spectrum interacts with the nuclear spins of protons ? (a) Radio Waves (b) X-Ray radiation (c) Visible Light (d) Infrared radiation 5. How many different resonances will be seen in the 13 C NMR spectrum of the following compound? CH 3 OH (a) 3 (b) 4 (c) 6 (d) 7 6. What would be the mass of the most abundant fragment of the following molecule in the mass spectrum? (atomic masses: C = 12, H = 1) (a) 27 (b) 43 (c) 55 (d) 70 7. How many different hydrogens would be observed in the proton NMR of the following compound? H 3 C CH 3 a) 4 b) 5 c) 7 d) 8 2006 Gregory R . Cook page 1 Chem 341 North Dakota State University...
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- Fall '08