The IR spectrum of - Phenacetin is presented, as well as its structure. Describe the type...

 

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The IR spectrum of - Phenacetin is presented, as well as its structure. Describe the type of oscillations of the set values by wave number. The wavenumber (cm³¹) values provided are taken from the spectra presented. Describe the type of oscillations for the following bands in the IR spectrum of Phenacetin: • 2981 cm ¹¹ • 1658 cm-¹ Example: Vs(Csp³-H,-CH3) Transmittance 95 90 85 80 75 70- 65- 60 55 50 45 40 4000 Phenacetin 3500 3281.31 O 3130.35 3072.79 N H 2981.08 3000 2884.24 2926.99 2500 2363.99 2000 Wavenumbers (cm-1) 1881.99 1603.79 1657.81) 1551.91 091CES 1480 16 1446 11 1411.64 1392.09 1362.70 1506.43 1500 125504 1242.22 130537 1174.02 968.03 1115.47 1105.46 1041.20 1019.47 1012.45 1000 922.55 738.13 783.77 835.90 825.17 50919 545.44 631.34 603.90 500 4000 3500 3000 2500 Wavenumbers (cm-1) 2000 1500 1000 500 40 Phenacetin 1506.43 1480.16 45 50- 1446.11 835.90 825.17 1305 37 1265.04 1242.22 55- 1657.81 1411.64 783.77 60 1551.91 1392.09 % Transmittance 738.13 631.34 603.90 545.44 1174.02 65- 1115.47 1106.46 1041.20 1019.47 1012.45 70- 2981.08 922.55 1362.70 1324.59 75 3130.35 968.03 646.09 1603.79 3281.31 80- 2926.99 3072.79 85- 2884.24 2363.99 90 1881.99 95 IZ The IR spectrum of - Phenacetin is presented, as well as its structure. Describe the type of oscillations of the set values by wave number. The wavenumber (cm³¹) values provided are taken from the spectra presented. Describe the type of oscillations for the following bands in the IR spectrum of Phenacetin: • 2981 cm ¹¹ • 1658 cm-¹ Example: Vs(Csp³-H,-CH3) Transmittance 95 90 85 80 75 70- 65- 60 55 50 45 40 4000 Phenacetin 3500 3281.31 O 3130.35 3072.79 N H 2981.08 3000 2884.24 2926.99 2500 2363.99 2000 Wavenumbers (cm-1) 1881.99 1603.79 1657.81) 1551.91 091CES 1480 16 1446 11 1411.64 1392.09 1362.70 1506.43 1500 125504 1242.22 130537 1174.02 968.03 1115.47 1105.46 1041.20 1019.47 1012.45 1000 922.55 738.13 783.77 835.90 825.17 50919 545.44 631.34 603.90 500 4000 3500 3000 2500 Wavenumbers (cm-1) 2000 1500 1000 500 40 Phenacetin 1506.43 1480.16 45 50- 1446.11 835.90 825.17 1305 37 1265.04 1242.22 55- 1657.81 1411.64 783.77 60 1551.91 1392.09 % Transmittance 738.13 631.34 603.90 545.44 1174.02 65- 1115.47 1106.46 1041.20 1019.47 1012.45 70- 2981.08 922.55 1362.70 1324.59 75 3130.35 968.03 646.09 1603.79 3281.31 80- 2926.99 3072.79 85- 2884.24 2363.99 90 1881.99 95 IZ

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