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Draw the infrared spectrum of 3-butin-2-ol. Identify and assign the
spectrum bands including vibrational mode.
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1. List and comment on the structural characteristics from each spectrum. (Chemical shifts, splitting patterns, coupling...
1. List and comment on the
structural characteristics from each spectrum. (Chemical shifts,
splitting patterns, coupling constants, fragmentation patterns,
absorption bands, etc)
2. Determine the compound presented and propose a structure.
el peak for Me m/2 113 with prominent peak atm/268 3 3,5 4 4.5 wavelength (um) 5 5.5 6 When 7 8 8 9 9 10 10 11 11 12 13 14 15 16 4000 3500 3000 2500 2000 1800 1600 wavenumber (cm) 1400 1200 1000 800 600 2013...
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...
2) Which is the most reasonable structure for a compound with this IR spectrum? Wavelength, (um)...
2) Which is the most reasonable structure for a compound with this IR spectrum? Wavelength, (um) 2.2 2.4 2.6 3 3,5 4 4,5 5 5,5 6 1 8_9 10 11 12 13 14 16 MAN 4600 4000 3500 3000 2500 2000 1500 Wavenumber, (cm) 1000 800 600 (A) (B) ОН CH3(CH2)4-C=C-COCH; CH(CH2)3-C=C-CHCH (C) (D) H-C=C-(CH2)4CCH3 CH3(CH2)4-CH=CH-CH 3) Which structure is consistent with following IR spectrum? * 2.527 3 Wavelength, (um) 3,5 4 4,5 5 5,5 6 6,5 7 8 9...
The IR spectrum of compound E (C8H6) is shown in the figure below. What is the...
The
IR spectrum of compound E (C8H6) is shown in the figure below. What
is the structure of E?
2. The IR spectrum of compound E (C&He) is shown in the figure below. Compound E reacts with bromine in carbon tetrachloride and has an IR absorption band at about 3300 cm What is the structure of E? Wavelength (um) 2.5 7 8 9 10 12 15 20 30 40 005 0.10 020 0.30 0 40 0.50 0.60 0.80 2.0 4000...
9. (a) Identify the major signals and the corresponding bond types present in the compound having...
9. (a) Identify the major signals and the corresponding bond types present in the compound having the following IR spectrum; Molecular formula CizH17NO2 (3 pts) 2.5 J00 3.5 4.5 5.5 6 7 8 9 10 11 12 13 14 15 16 80 60 40 20 ol 4000 2500 1400 1200 3500 3000 2000 1800 1600 wavenumber (cm 1000 800 600 (b) The 'H-NMR shown below is that of the same compound with the IR spectrum shown in (a). Determine its...
6) Which compound would produce this IR spectrum? Wavelength, (um) 3,5 4 4,5 5 5,5 6 6,5 7 8 9 10 12 14 18 2.52,7 3 100...
6) Which compound would produce this IR spectrum? Wavelength, (um) 3,5 4 4,5 5 5,5 6 6,5 7 8 9 10 12 14 18 2.52,7 3 100 80 s 60 40 a 20 0 e 4000 3500 3000 2500 2000 1800 1600 1400 12001000 800 600 400 Wavenumber, (cm-1) (A) (В) CH СОН (C) (D) CH3 СОСН) 7) Which compound is consistent with this IR spectrum? Wavelength, (um) 1003.2 2,4 2.6 3 3,5 4 4,5 5 5,5 6 7 89...
Q1- Below are pictures of the infrared spectra of 4-methyl-2-pentanol and 4-Methyl-1-pentene. Which spectrum belongs to...
Q1- Below are pictures of the infrared spectra of 4-methyl-2-pentanol and 4-Methyl-1-pentene. Which spectrum belongs to which compound? Analyses the characteristic peaks? 4-methyl-2-pentanol СН3 ОН 4-Methyl-1-pentene CH3 H2C CH3 H3CCH3 5000 4000 WAVENUMBER IN CM! 3000 2500 2000 1500 1400 1300 1200 1100 1000 100 100 700 W TTTTTTTTTT PERCENT TRANSMITTANCE SELL 8. SRSX9XX 2 88::888882 • 45 11 12 13 14 15 - 9 10 WAVELENGTH IN MICRONS Compound name WAVENUM BER IN CM- 5000 4000 3000 2500 2000...
exercises for Lab report grades-2.pdf (page 3 of 5)- Q Search 4) Which structure is consistent...
exercises for Lab report grades-2.pdf (page 3 of 5)- Q Search 4) Which structure is consistent with this IR spectrum? Wavelength, (um) 3,5 4 4,55 5,5 6 6,5 7 2.527 3 100 89 10 12 14 18 T 80 n s 60 40 a 20 n 4000 3500 3000 2500 2000 1800 1600 1400 12001000 800 600 400 Wavenumber, (cm-) (B) (A) CH CHОСОН CH:;CH>,СH,ОССH, (D) (C) носн-СH>,ССH, CH3(CH2)sCH terminology 5) Which compound corresponds to this IR spectrum? W Window...
exercises for Lab report grades-2.pdf (page 3 of 5)- Q Search 4) Which structure is consistent...
exercises for Lab report grades-2.pdf (page 3 of 5)- Q Search 4) Which structure is consistent with this IR spectrum? Wavelength, (um) 3,5 4 4,55 5,5 6 6,5 7 2.527 3 100 89 10 12 14 18 T 80 n s 60 40 a 20 n 4000 3500 3000 2500 2000 1800 1600 1400 12001000 800 600 400 Wavenumber, (cm-) (B) (A) CH CHОСОН CH:;CH>,СH,ОССH, (D) (C) носн-СH>,ССH, CH3(CH2)sCH terminology 5) Which compound corresponds to this IR spectrum? W Window...
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...
1. List and comment on the
structural characteristics from each spectrum. (Chemical shifts,
splitting patterns, coupling constants, fragmentation patterns,
absorption bands, etc)
2. Determine the compound presented and propose a structure.
el peak for Me m/2 113 with prominent peak atm/268 3 3,5 4 4.5 wavelength (um) 5 5.5 6 When 7 8 8 9 9 10 10 11 11 12 13 14 15 16 4000 3500 3000 2500 2000 1800 1600 wavenumber (cm) 1400 1200 1000 800 600 2013...
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...
2) Which is the most reasonable structure for a compound with this IR spectrum? Wavelength, (um) 2.2 2.4 2.6 3 3,5 4 4,5 5 5,5 6 1 8_9 10 11 12 13 14 16 MAN 4600 4000 3500 3000 2500 2000 1500 Wavenumber, (cm) 1000 800 600 (A) (B) ОН CH3(CH2)4-C=C-COCH; CH(CH2)3-C=C-CHCH (C) (D) H-C=C-(CH2)4CCH3 CH3(CH2)4-CH=CH-CH 3) Which structure is consistent with following IR spectrum? * 2.527 3 Wavelength, (um) 3,5 4 4,5 5 5,5 6 6,5 7 8 9...
The
IR spectrum of compound E (C8H6) is shown in the figure below. What
is the structure of E?
2. The IR spectrum of compound E (C&He) is shown in the figure below. Compound E reacts with bromine in carbon tetrachloride and has an IR absorption band at about 3300 cm What is the structure of E? Wavelength (um) 2.5 7 8 9 10 12 15 20 30 40 005 0.10 020 0.30 0 40 0.50 0.60 0.80 2.0 4000...
9. (a) Identify the major signals and the corresponding bond types present in the compound having the following IR spectrum; Molecular formula CizH17NO2 (3 pts) 2.5 J00 3.5 4.5 5.5 6 7 8 9 10 11 12 13 14 15 16 80 60 40 20 ol 4000 2500 1400 1200 3500 3000 2000 1800 1600 wavenumber (cm 1000 800 600 (b) The 'H-NMR shown below is that of the same compound with the IR spectrum shown in (a). Determine its...
6) Which compound would produce this IR spectrum? Wavelength, (um) 3,5 4 4,5 5 5,5 6 6,5 7 8 9 10 12 14 18 2.52,7 3 100 80 s 60 40 a 20 0 e 4000 3500 3000 2500 2000 1800 1600 1400 12001000 800 600 400 Wavenumber, (cm-1) (A) (В) CH СОН (C) (D) CH3 СОСН) 7) Which compound is consistent with this IR spectrum? Wavelength, (um) 1003.2 2,4 2.6 3 3,5 4 4,5 5 5,5 6 7 89...
Q1- Below are pictures of the infrared spectra of 4-methyl-2-pentanol and 4-Methyl-1-pentene. Which spectrum belongs to which compound? Analyses the characteristic peaks? 4-methyl-2-pentanol СН3 ОН 4-Methyl-1-pentene CH3 H2C CH3 H3CCH3 5000 4000 WAVENUMBER IN CM! 3000 2500 2000 1500 1400 1300 1200 1100 1000 100 100 700 W TTTTTTTTTT PERCENT TRANSMITTANCE SELL 8. SRSX9XX 2 88::888882 • 45 11 12 13 14 15 - 9 10 WAVELENGTH IN MICRONS Compound name WAVENUM BER IN CM- 5000 4000 3000 2500 2000...
exercises for Lab report grades-2.pdf (page 3 of 5)- Q Search 4) Which structure is consistent with this IR spectrum? Wavelength, (um) 3,5 4 4,55 5,5 6 6,5 7 2.527 3 100 89 10 12 14 18 T 80 n s 60 40 a 20 n 4000 3500 3000 2500 2000 1800 1600 1400 12001000 800 600 400 Wavenumber, (cm-) (B) (A) CH CHОСОН CH:;CH>,СH,ОССH, (D) (C) носн-СH>,ССH, CH3(CH2)sCH terminology 5) Which compound corresponds to this IR spectrum? W Window...
exercises for Lab report grades-2.pdf (page 3 of 5)- Q Search 4) Which structure is consistent with this IR spectrum? Wavelength, (um) 3,5 4 4,55 5,5 6 6,5 7 2.527 3 100 89 10 12 14 18 T 80 n s 60 40 a 20 n 4000 3500 3000 2500 2000 1800 1600 1400 12001000 800 600 400 Wavenumber, (cm-) (B) (A) CH CHОСОН CH:;CH>,СH,ОССH, (D) (C) носн-СH>,ССH, CH3(CH2)sCH terminology 5) Which compound corresponds to this IR spectrum? W Window...
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...
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