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2. (10 points) The proton NMR spectrum of a compound with a formula CsH100 is shown....
(References The proton NMR spectrum for a compound with the formula C,H,O is shown below along...
(References The proton NMR spectrum for a compound with the formula C,H,O is shown below along with the spectral data in tabular form. (It may be necessary to expand (zoom) some of the 'H signals to view spin-spin splitting details.) Intensity 258 $ $ 488 14 13 12 11 10 9 8 7 6 5 4 3 Chemical Shift (oppm 2 1 0 . Reproduced with permission from Sim. Aldri Ca LLC The IH signal at 2.15 ppm is an...
The proton NMR spectrum for a compound with the formula C,H,O, is shown below along with...
The proton NMR spectrum for a compound with the formula C,H,O, is shown below along with the spectral data in tabular form. (It may be necessary to expand (zoom) some of the 'H signals to view spin-spin splitting details.) This compound exhibits strong infrared absorption at 1727 and 1195 em plus a medium intensity band at 1637 cm! 13C NMR Data 'H NMR Data Proton Shift Relative Area Normal Carbon DEPT-135 DEPT-90 14.2 Positive No peak 60.4 Negative No peak...
(References) The proton NMR spectrum for a compound with the formula C,H,NO, is shown below along with the spectr...
(References) The proton NMR spectrum for a compound with the formula C,H,NO, is shown below along with the spectral data in tabular form. (It may be necessary to expand (zoom) some of the 'H signals to view spin-spin splitting details.) Intensity 14 13 12 11 10 9 2 1 0 1 -2 -3 8 7 6 5 4 3 Chemical Shift (6) ppm Reproduced with permission from Sigma-Aldrich Co. LLC The infrared spectrum exhibits strong bands at 1750 and 1562...
224 Nuclear Magnetic R a ce Spectroscopy. Part Two Carth-13 S 13. The proton NMR spectrum...
224 Nuclear Magnetic R a ce Spectroscopy. Part Two Carth-13 S 13. The proton NMR spectrum of a compound with formula CH.0, is shown. The infrared spee trumdisplays a strong band at 1738 cm and a weak band at 1689 cm. The normal carbon-13 and the DEPT experimental results are tabulated. Draw the structure of this compound Normal Carbon DEPT-135 DEPT-90 18 ppm Positive Positive Positive Negative Positive No peak No peak No peak No peak No peak No peak...
The proton NMR spectrum of a compound with formula C5H10O is shown
The proton NMR spectrum of a compound with formula C5H10O is shown. The DEPT experimental results are tabulated. The infrared spectrum shows the characteristic absorption bands for the proton directly attached to the same carbon of the carbonyl group at 2968, 2937, 2880, 2811, and 2711 cm-1 and strong bands at 1728 cm-1. What is the structure which fit with these data?
Propose a reasonable structure based on the molecular formula, the 1H NMR, and the proton–decoupled 13C...
Propose a reasonable structure based on the molecular formula,
the 1H NMR, and the proton–decoupled 13C NMR data below. The
unknown compound has a molecular formula of C7H16O and * = CH2 by
DEPT.
Propose a reasonable structure based on the molecular formula, the 'H NMR, and the proton-decoupled 13C NMR data below. The unknown compound has a molecular formula of C7H160 and * = CH2 by DEPT. 'H NMR 3H 8H 13C NMR 2H (CH3)4 Si 26 VIH them...
Propose a reasonable structure based on the molecular formula, the 'H NMR, and the proton-decoupled *C...
Propose a reasonable structure based on the molecular formula, the 'H NMR, and the proton-decoupled *C NMR data below. The unknown compound has a molecular formula of C7H160 and * = CH2 by DEPT. 'H NMR 3H 8H HC NMR 2H (CH3), Si 3.5 0.0 40 3.0 2.5 2.0 1.5 1.0 0.5 300-MHZ 'H NMR spectrum ppm (8) "C NMR spectrum ppm (5)
2. The H NMR spectrum of an unknown compound with the molecular formula CgH902 is provided...
2. The H NMR spectrum of an unknown compound with the molecular formula CgH902 is provided below. The IR spectrum for this compound shows a large, broad peak at 3147 cm ? and a strong, sharp peak at 1645 cm-7. Provide a structure for this unknown. 2H 2H 10 98 HSP-06-318 ppm
) A compound with molecular formula CxH 1403 displays the following spectral data. Propose a structure...
) A compound with molecular formula CxH 1403 displays the following spectral data. Propose a structure for this compound in the box at the bottom of the page. Peak assignments written on the spectra may be worth partial credit. (5 marks) r IR Spectrum liquid film) 1735 1717 4000 3000 1200 800 2000 1600 V (cm) 13C NMR Spectrum (100 MHz, CDCI, solution) DEPT CHI Chit Cht solvent proton decoupled 100 no Sloml proton decoupled 200 160 120 80 40...
Draw the structure of the compound C3H6ICl that exhibits the NMR spectrum data below. Draw the...
Draw the structure of the compound C3H6ICl that exhibits the NMR
spectrum data below.
Draw the structure of the compound CHIC that exhibits the from the DEPT data list. The triplet at 77 ppm is CDC.z. C-NMR spectrum and DEPT data below. Impurity peaks are omitted Flash Installation and Troubleshooting Shirt DEPT 20 DEPT 135 Used with permission from Aldrich Camical Co. Inc. Scent COC 35.4 25 positive peak negative par Chemical shift: 5 Y ZOOM 2250 1872 149.5 111.7...
(References The proton NMR spectrum for a compound with the formula C,H,O is shown below along with the spectral data in tabular form. (It may be necessary to expand (zoom) some of the 'H signals to view spin-spin splitting details.) Intensity 258 $ $ 488 14 13 12 11 10 9 8 7 6 5 4 3 Chemical Shift (oppm 2 1 0 . Reproduced with permission from Sim. Aldri Ca LLC The IH signal at 2.15 ppm is an...
The proton NMR spectrum for a compound with the formula C,H,O, is shown below along with the spectral data in tabular form. (It may be necessary to expand (zoom) some of the 'H signals to view spin-spin splitting details.) This compound exhibits strong infrared absorption at 1727 and 1195 em plus a medium intensity band at 1637 cm! 13C NMR Data 'H NMR Data Proton Shift Relative Area Normal Carbon DEPT-135 DEPT-90 14.2 Positive No peak 60.4 Negative No peak...
(References) The proton NMR spectrum for a compound with the formula C,H,NO, is shown below along with the spectral data in tabular form. (It may be necessary to expand (zoom) some of the 'H signals to view spin-spin splitting details.) Intensity 14 13 12 11 10 9 2 1 0 1 -2 -3 8 7 6 5 4 3 Chemical Shift (6) ppm Reproduced with permission from Sigma-Aldrich Co. LLC The infrared spectrum exhibits strong bands at 1750 and 1562...
224 Nuclear Magnetic R a ce Spectroscopy. Part Two Carth-13 S 13. The proton NMR spectrum of a compound with formula CH.0, is shown. The infrared spee trumdisplays a strong band at 1738 cm and a weak band at 1689 cm. The normal carbon-13 and the DEPT experimental results are tabulated. Draw the structure of this compound Normal Carbon DEPT-135 DEPT-90 18 ppm Positive Positive Positive Negative Positive No peak No peak No peak No peak No peak No peak...
The proton NMR spectrum of a compound with formula C5H10O is shown. The DEPT experimental results are tabulated. The infrared spectrum shows the characteristic absorption bands for the proton directly attached to the same carbon of the carbonyl group at 2968, 2937, 2880, 2811, and 2711 cm-1 and strong bands at 1728 cm-1. What is the structure which fit with these data?
Propose a reasonable structure based on the molecular formula,
the 1H NMR, and the proton–decoupled 13C NMR data below. The
unknown compound has a molecular formula of C7H16O and * = CH2 by
DEPT.
Propose a reasonable structure based on the molecular formula, the 'H NMR, and the proton-decoupled 13C NMR data below. The unknown compound has a molecular formula of C7H160 and * = CH2 by DEPT. 'H NMR 3H 8H 13C NMR 2H (CH3)4 Si 26 VIH them...
Propose a reasonable structure based on the molecular formula, the 'H NMR, and the proton-decoupled *C NMR data below. The unknown compound has a molecular formula of C7H160 and * = CH2 by DEPT. 'H NMR 3H 8H HC NMR 2H (CH3), Si 3.5 0.0 40 3.0 2.5 2.0 1.5 1.0 0.5 300-MHZ 'H NMR spectrum ppm (8) "C NMR spectrum ppm (5)
2. The H NMR spectrum of an unknown compound with the molecular formula CgH902 is provided below. The IR spectrum for this compound shows a large, broad peak at 3147 cm ? and a strong, sharp peak at 1645 cm-7. Provide a structure for this unknown. 2H 2H 10 98 HSP-06-318 ppm
) A compound with molecular formula CxH 1403 displays the following spectral data. Propose a structure for this compound in the box at the bottom of the page. Peak assignments written on the spectra may be worth partial credit. (5 marks) r IR Spectrum liquid film) 1735 1717 4000 3000 1200 800 2000 1600 V (cm) 13C NMR Spectrum (100 MHz, CDCI, solution) DEPT CHI Chit Cht solvent proton decoupled 100 no Sloml proton decoupled 200 160 120 80 40...
Draw the structure of the compound C3H6ICl that exhibits the NMR
spectrum data below.
Draw the structure of the compound CHIC that exhibits the from the DEPT data list. The triplet at 77 ppm is CDC.z. C-NMR spectrum and DEPT data below. Impurity peaks are omitted Flash Installation and Troubleshooting Shirt DEPT 20 DEPT 135 Used with permission from Aldrich Camical Co. Inc. Scent COC 35.4 25 positive peak negative par Chemical shift: 5 Y ZOOM 2250 1872 149.5 111.7...
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