2. Which of the following statements is (are) true about the IR spectrum of the compound...
D. IUU LIII 2. Which of the following statements is (are) true about the IR spectrum of the compound drawn below? A. It shows absorptions at 3000-3150 cm and 1720 cm B. It shows absorptions at 3000-2850 cm and 2150 cm C. It shows absorptions at 2250 cm and 1650 cm . D. Both statements B (It shows absorptions at 3000-2850 cm and and D (It shows absorptions at 2250 cm and 1720 cm') are true. 2250 cm
6. Figure 21.13 (page 324) shows the IR spectrum of polystyrene. Which functional groups are present in polystyrene? Which bands tell you this information? (give approximate wavenumbers) Transmission IR ATR IR 500 4000 3500 3000 2500 2000 1500 1000 Wavenumbers (cm) FIGURE 21.13 Comparison of (top) a transmission spectrum of polystyrene with (bottom) an ATR spectrum of polystyrene. Strong peak between 1820-1600 cm 1? YES NO Carbonyl Present Look for "companion" peaks broad 3400-2400 cm! (O-H) Carboxylic Acid medium (maybe...
5. Examine the IR below and classify the compound. 3000 asoo 00 2000 1000 1500 C Alcohol A. B. Aldehyde C. Amine D. Ketone E. Acid 6. Examine the IR below and classify the compound. 3500 3000 2500 2000 1500 1000 cn 500 A. Alcohol B. Aldehyde C. Amine D. Ketone E. Acid 9 PE 0c091 s4 e 62 3. Examine the IR below and classify the compound. IN EUER 4000 3500 3000 2500 2000 1500 1000 ca A.Alcohol B....
4. Examine the IR below and classify the compound. - re -- 335) CICE --P'ELLE 4000 3500 3000 2500 2000 1500 1000 Alcohol Aldehyde Amine Ketone Carboxylic Acid
6. Examine the IR below and classify the compound. 2 cm 500 3500 2500 2000 1500 1000 3000 Alcohol А. Aldehyde В. С. Amine Ketone 7 Е. D. Acid -9 02/2 -2 SsOC 1710.4 1374.3- 0c09 1470.8- -9 L26 -ga9
2. Examine the IR below and classify the compound AacIN RACT 901.2-3 846- 737.47 952.- 13797- 991 - 2201 - 'EECE 4000 3500 1000 3000 2500 2000 1500 A. Alkane B. Carboxylic acid C. Alcohol D. Alkene E. Aldehyde
Chem 210 Report - IR Spectroscopy Name: ID: 1) For the functional group(s) on the following molecule what characteristic IR absorption(s) would be expected (ignoring C-H absorptions). A) a peak around 1700 cm–1 B) a peak around 3300 cm–1 C) a peak around 1650 cm–1 D) a peak around 2250 cm–1 E) None of these choices Answer: 2) An oxygen-containing compound shows strong IR absorption at 1630-1780 cm–1 and 3200-3550 –1 cm . What type of compound is it likely...
5. Examine the IR below and classify the compound. 2 1000 1500 2000 2500 3000 3500 4000 Alcohol А. Aldehyde В. Amine С. Ketone D. Acid F 3553.8- -L LE62 02982 2570.4- 1805.8- 1636.5-2 1443.7- 1340.4 FSIE -0122 2118.8-
3. Examine the IR below and classify the compound. AANEMA 2001.02 S2 - 1921 1223.6-s S'2001 S 2 1157 6 1451.5 -- ore 4000 3500 3000 2500 2000 1500 1000 A. Alcohol B. Aldehyde C. Amine D. Ketone F Acid
I need help with these questions please! 3. What are the hydrolysis products in the reaction below? Coba 4. Determine if the IR spectrums below belong to benzoic acid or methyl benozate. What are the important types of bonds on each IR spectrum? And what are the bonds frequencies on both IR spectrums? ---------- LAULUDED BELIEU ------------ The IR spectrum for benzaldehyde is below. Identify the bonds that absorb at the following wavenumbers. 3086 cm-1 2860 and 2736 cm-1 1703...