Exam3_111110_version2

O ir spectrum label oh 6

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Unformatted text preview: t in B, C, and/or D, and vice ­versa). 3pts each. Finally, match their IR spectra on pg 8 and put the label in the box provided. A. O IR spectrum label H B. O IR spectrum label OH 6 Name:________________________________________________ C. D D D D IR spectrum label (assume non-deuterated to assign the spectrum) D. IR spectrum label O 7 Name:________________________________________________ 8 Table of IR Absorptions Page 11/2/11 2:04 PM Name:________________________________________________ Infrared Spectroscopy IR Absorptions for Representative Functional Groups 1640-1610 1430-1290 C-H bend (monosubstituted) ~990 & ~910 ~970 ~890 C-H bend (disubstituted - Z) ~700 C-H bend (trisubstituted) ~815 acetylenic C-H stretch ~3300 C,C triple bond stretch ~2150 acetylenic C-H bend 650-600 C-H stretch 3020-3000 C=C stretch ~1600 & ~1475 C-H bend (mono) 770-730 & 715-685 C-H ben...
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This document was uploaded on 01/26/2014.

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