19. For the following reaction,which of the followingchange(s) in the IRspectrum is consistent withconversion of the reactant tothe product?DMSOA. absorption at 3200-3600 cm should disappearB. absorptions at 3200-3600 cm and 1100 om should disappearC. absorption at 1100 cm should disappear, a new absorption at 3100 cm should appearD. absorption at 1720 cm should appear, absorption at 3200-3600 cm should disappearE. none of theseO AO BO DO E

Some of the IR frequencies are: O-H stretch: 3300-3400cm-1 C=O stretch: 1715-1730cm-1 C-O stretch:…

For the following reaction, which of the following change(s) in the IR spectrum is consistent with conversion of the reactant to the product? OH DMSO A. absorption at 3200-3600 cm' should disappear B. absorptions at 3200-3600 cm and 1100 cm should disappear C. absorption at 1100 cm should disappear, a new absorption at 3100 cm" should appear D. absorption at 1720 cm should appear, absorption at 3200-3600 cm" should disappear E. none of these

For the following reaction, which of the following change(s) in the IR spectrum is consistent with conversion of the reactant to the product? OH DMSO A. absorption at 3200-3600 cm' should disappear B. absorptions at 3200-3600 cm and 1100 cm should disappear C. absorption at 1100 cm should disappear, a new absorption at 3100 cm" should appear D. absorption at 1720 cm should appear, absorption at 3200-3600 cm" should disappear E. none of these

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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2. READ THE DIRECTIONS TO EACH QUESTION CAREFULLY - not following the directions means you get the question wrong! 3. FORMAT YOUR ANSWERS AS DIRECTED - formatting your answers incorrect means you get the question wrong! 4. Below are the IR regions and NMR chemical shifts table for use with the spectroscopy problems: ¹H NMR 12 R ΟΞΟ 11 10 PIC OH R H 9 8 7 ppm 6 OH H C=C-H 5 NH H-C-X H-C-O -OH X = F, Cl, Br (i.e. electronegative atom) 3 -NH 2 H-C-N H-C-S 1 -CH3 -CH₂- C=C-H H-C-C=O -CH H-C-C=C HC-0 0 4000 small range Hrange of values broad peak DID =C-H N-H 3250- 3300 broad with spikes -3300 3500 -O-H broad-3300 -3400 -O-H CEN usually strong N-H CIO C H ₹ -C-H O 2730- 2820 3000- 2 peaks 3100 2850- 2960 O -C-O-H broad-3000 3000 H -CEN 2500 wavenumber, cm-1 2200 <-CICH B 2200 2000 CC H.C. N 1680 000000 H 1600- 1660 0 OR 1730 1710 1600 NR₂ 1650 1500 1000