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B/ You have absorption spectra for: 1/ Methylbenzene 3/1,3 Dimethylbenzene 2/ 1,2 Dimethylbenzene 4/1,4 Dimethyl benzene...
MAD ORG. CHEM. MIN. F2B Identify the functional groups present in each of the compounds below...
MAD ORG. CHEM. MIN. F2B Identify the functional groups present in each of the compounds below based on their IR spectra 100 80 60 CHyo A. 40 20 1600 1400 1200 800 1800 600 2000 1000 3000 2500 3500 80 60 40 20 0 4000 2500 800 600 1000 1400 1200 3000 2000 1800 1600 3500 80 60 C, 40 20 800 600 2500 1800 3500 4000 100 3000 2000 1600. 14m 1200 1000 80 60 D. 800 600 1200...
2. The following IR spectra each include the structure of the corresponding compound directly on the...
2. The following IR spectra each include the structure of the corresponding compound directly on the spectrum (continued on following pages). • Based on the given structures and the information provided in Tables 8.1 and 8.2, assign as many of the major absorptions as possible directly on the spectra o indicating what type of bond O and whether it corresponds to bending or a stretching vibration. Transmittance (%) 0 + 4000 3600 3200 2000 2400 1400 1200 1000 800 600...
Spectrum A - Fare the IR spectra of the compounds showna. In Spectrum A -F. assign...
Spectrum A - Fare the IR spectra of the compounds showna. In Spectrum A -F. assign the major absorptions above .-1500 cm. in the spectrum of each compo and, (using Tables and 8 2 Isee background information). section C. IR spectra of N.N-dimethylacetamide 100 60 40 CH CN(CHsh 20 0-T 4000 3000 3200 2000 2400 2000 1 1600 1400 1200罒… Waverumtor (cmr*) D. IR spectra of diethyl ether (Also assign the peak at 1 1 10 cm-1) 100 80 60...
Draw a structure that is consistent with the MS, IR, and NMR spectra in Figures 1-3....
Draw a structure that is consistent with the MS, IR, and NMR spectra in Figures 1-3. abundance اسلام سال M 73 10' 20' 30' 40'50' 60' 70' 80' 90 '100' 110' 120 130 140 150 160 m/z 25 3.5 4 4.5 wavelength (mm) 5 5.5 6 7 8 9 10 11 12 13 14 15 16 ECZO-EESZOW 4000 3500 3000 2500 1400 1200 1000 800 600 2000 1800 1600 wavenumber (cm) wavenumber (cm" 100 80 200 180 160 140 120...
IR Worksheet-CHEM 2460 Spectrum A- Fare the IR spectra of the compounds shown, In Spectrum A-F,...
IR Worksheet-CHEM 2460 Spectrum A- Fare the IR spectra of the compounds shown, In Spectrum A-F, assign the major absorptions above 1500 em in the spectrum of each compound, (using and 8 2 [see background informationD) A. IR spectra of phenylethyne 100 80 40 20- 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200 1000800 Wavenumber (cm) IR spectra of n-butyl acetate 100 B. 80 60 40 CHsCO(CH2)30% 20 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200...
B. Determine the structure of and name the compound that gives rise to the following mass...
B. Determine the structure of and name the compound that gives rise to the following mass and IR spectra. 100 43 50 100 40 100 120 mlz waveiengin 3.5 4 4.5 5 5.5 6 7 8 9 10 11 12 13 14 15 16 100 80 800 2000 1800 1600 1400 1200 1000 2500 3000 3500 4000 wavenumber (cm
6. An unknown compound, CsH10O2, gives the NMR and IR shown below. Propose a structure. wavelength...
6. An unknown compound, CsH10O2, gives the NMR and IR shown below. Propose a structure. wavelength (m) 9 10 11 12 13 14 15 16 100 80 60 40 20 ol 4000 3500 3000 2500 1400 1200 1000 800 2000 1800 1600 wavenumber(cm) 600 SOHE 5.5.6 7.11 70 690 200 156 LA 1.6 10 8 (ppm)
27. Compound B has the following IR spectra. Choose the compound B in the above list. wavelength, micrometers 2.6...
27. Compound B has the following IR spectra. Choose the compound B in the above list. wavelength, micrometers 2.6 2.8 3 3.5 4 45 5 5.5 6 7 8 9 10 11 12 13 14 1516 100 E 80 E 60 c 40 ご20 0 3800 3400 3000 2600 2200 2000 1800 1600 1400 1200 1000 800 600 wavenumber, cm-1 (1.s-hexadiene, 1-methylcyclopentene, I-hexen-3-ol, dipropyl ether, trans-4-octene, cyclohexane, 3-hexanol, 0->0. ︿﹀NH2 ,
27. Compound B has the following IR spectra. Choose...
4) Which structure is consistent with this IR spectrum? 2.5 27 3 3,5 Wavelength, (um) 4...
4) Which structure is consistent with this IR spectrum? 2.5 27 3 3,5 Wavelength, (um) 4 4,5 5 5,5 6 6,5 7 8 9 10 12 14 18 4000 3500 3000 2500 2000 1800 1600 1400 12001000 800 600 400 Wavenumber, (cm) (A) (B) CH3(CH2).CH OCCH; CHCH).CH_OČCH, B) ChọCh> OH CH(CH2) 10COH (C) CHCH_CHE (D) HOCH_CH»ČCH, 5) Which compound corresponds to this IR spectrum? 1 2.527 3 3,5 Wavelength, (um) 4 4,5 5 5,5 6 6,5 7 8 9 10...
Putting It Together: Spectroscopy 1. You identity a new compound X Mass spectroscopy suggests a molecular...
Putting It Together: Spectroscopy 1. You identity a new compound X Mass spectroscopy suggests a molecular forma following IR and proton NMR spectra are recorded: troscopy suggests a molecular formula of CH120, and the Wavelength (m) 0.05 Absorbance 80.40 0.60 204 4000 3500 3000 2500 100 500 400 200 2000 1800 1600 1400 1200 1000 Frequency (cm ) 200 500 TAHT 31 2H 1 H 6.0 5.0 4.0 8 (ppm) Deduce the structure of compound X, and explain the assignment...
MAD ORG. CHEM. MIN. F2B Identify the functional groups present in each of the compounds below based on their IR spectra 100 80 60 CHyo A. 40 20 1600 1400 1200 800 1800 600 2000 1000 3000 2500 3500 80 60 40 20 0 4000 2500 800 600 1000 1400 1200 3000 2000 1800 1600 3500 80 60 C, 40 20 800 600 2500 1800 3500 4000 100 3000 2000 1600. 14m 1200 1000 80 60 D. 800 600 1200...
2. The following IR spectra each include the structure of the corresponding compound directly on the spectrum (continued on following pages). • Based on the given structures and the information provided in Tables 8.1 and 8.2, assign as many of the major absorptions as possible directly on the spectra o indicating what type of bond O and whether it corresponds to bending or a stretching vibration. Transmittance (%) 0 + 4000 3600 3200 2000 2400 1400 1200 1000 800 600...
Spectrum A - Fare the IR spectra of the compounds showna. In Spectrum A -F. assign the major absorptions above .-1500 cm. in the spectrum of each compo and, (using Tables and 8 2 Isee background information). section C. IR spectra of N.N-dimethylacetamide 100 60 40 CH CN(CHsh 20 0-T 4000 3000 3200 2000 2400 2000 1 1600 1400 1200罒… Waverumtor (cmr*) D. IR spectra of diethyl ether (Also assign the peak at 1 1 10 cm-1) 100 80 60...
Draw a structure that is consistent with the MS, IR, and NMR spectra in Figures 1-3. abundance اسلام سال M 73 10' 20' 30' 40'50' 60' 70' 80' 90 '100' 110' 120 130 140 150 160 m/z 25 3.5 4 4.5 wavelength (mm) 5 5.5 6 7 8 9 10 11 12 13 14 15 16 ECZO-EESZOW 4000 3500 3000 2500 1400 1200 1000 800 600 2000 1800 1600 wavenumber (cm) wavenumber (cm" 100 80 200 180 160 140 120...
IR Worksheet-CHEM 2460 Spectrum A- Fare the IR spectra of the compounds shown, In Spectrum A-F, assign the major absorptions above 1500 em in the spectrum of each compound, (using and 8 2 [see background informationD) A. IR spectra of phenylethyne 100 80 40 20- 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200 1000800 Wavenumber (cm) IR spectra of n-butyl acetate 100 B. 80 60 40 CHsCO(CH2)30% 20 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200...
6. An unknown compound, CsH10O2, gives the NMR and IR shown below. Propose a structure. wavelength (m) 9 10 11 12 13 14 15 16 100 80 60 40 20 ol 4000 3500 3000 2500 1400 1200 1000 800 2000 1800 1600 wavenumber(cm) 600 SOHE 5.5.6 7.11 70 690 200 156 LA 1.6 10 8 (ppm)
27. Compound B has the following IR spectra. Choose the compound B in the above list. wavelength, micrometers 2.6 2.8 3 3.5 4 45 5 5.5 6 7 8 9 10 11 12 13 14 1516 100 E 80 E 60 c 40 ご20 0 3800 3400 3000 2600 2200 2000 1800 1600 1400 1200 1000 800 600 wavenumber, cm-1 (1.s-hexadiene, 1-methylcyclopentene, I-hexen-3-ol, dipropyl ether, trans-4-octene, cyclohexane, 3-hexanol, 0->0. ︿﹀NH2 ,
27. Compound B has the following IR spectra. Choose...
4) Which structure is consistent with this IR spectrum? 2.5 27 3 3,5 Wavelength, (um) 4 4,5 5 5,5 6 6,5 7 8 9 10 12 14 18 4000 3500 3000 2500 2000 1800 1600 1400 12001000 800 600 400 Wavenumber, (cm) (A) (B) CH3(CH2).CH OCCH; CHCH).CH_OČCH, B) ChọCh> OH CH(CH2) 10COH (C) CHCH_CHE (D) HOCH_CH»ČCH, 5) Which compound corresponds to this IR spectrum? 1 2.527 3 3,5 Wavelength, (um) 4 4,5 5 5,5 6 6,5 7 8 9 10...
Putting It Together: Spectroscopy 1. You identity a new compound X Mass spectroscopy suggests a molecular forma following IR and proton NMR spectra are recorded: troscopy suggests a molecular formula of CH120, and the Wavelength (m) 0.05 Absorbance 80.40 0.60 204 4000 3500 3000 2500 100 500 400 200 2000 1800 1600 1400 1200 1000 Frequency (cm ) 200 500 TAHT 31 2H 1 H 6.0 5.0 4.0 8 (ppm) Deduce the structure of compound X, and explain the assignment...
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