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MF C12H1404 MW 222 *C 64.8 %H 6.4 TRETTANCE cer 144.72 11? 18426 Mass Spec. Data...
(15 + 11 + 4 pts, 30 pts total) 18-20. Spectroscopy: Analyze the spectroscopic data provided. (Student may ignore the MS data.) (15 pts) 18. 1. Provide degrees of unsaturation 2. Identify the IR peaks of interest. 3. Analyze, appropriately and sufficiently, the NMR peaks of interest. 4. Provide the structure. 5. Appropriately, identify the carbon-13 peaks, as alkyl, alkenyl, alkynyl, aromatic, carbonyl, etc. MF 24° MW m2 SC 64.8 SH64 Mass Spec. Data relative abund 14. 65 76 12...
18. 1. Provide degrees of unsaturation 2. Identify the IR peaks of interest. 3. Analyze, appropriately and sufficiently, the NMR peaks of interest. 4. Provide the structure. 5. Appropriately, identify the carbon-13 peaks, as alkyl, alkenyl, alkynyl, aromatic, carbonyl, etc. We were unable to transcribe this imageAVENUMBERS 3H Copyright © 1994 2H 2H 2H 2H 2 PPM Proton NMR 140 120 100 80 20 PPM Carbon 13 NMA
18-20. Spectroscopy: Analyze the spectroscopic data provided. (Student may ignore the MS data.) (11 pts) 19. 1. Provide degrees of unsaturation. 2. Identify the IR peaks of interest. 3. For the NMR peaks of interest, ONLY indicate the "tells," but do so appropriately and sufficiently. 4. Provide the structure. MF CHINO MW 137 *C 70.0 SH 8.1 N 10.2 AR 47.40 . Mass Spee. Data relative abund. 19 SI 16 33 24 65 11 SI 10 100 109 3H Copyright...
(15 + 11 pts, 26 pts total) 19-20. Spectroscopy: Analyze the spectroscopic data provided. (Student may ignore the MS data.) (15 pts) 19. 1. Provide degrees of unsaturation. 2. Identify the IR peaks of interest. 3. Analyze, appropriately and sufficiently, the NMR peaks of interest. 4. Provide the structure. 5. Appropriately, identify the carbon-13 peaks, as alkyl, alkenyl, alkynyl, aromatic, carbonyl, etc. MFC12004 MW 222 SC 6.8 SH6.4 Mass Spes. Data relatie le und 104 15 11 H9 100 Copyright...
19-20. Spectroscopy: Analyze the spectroscopic data provided. (Student may ignore the MS data.) (11 pts) 20. 1. Provide degrees of unsaturation. 2. Identify the IR peaks of interest. 3. For the NMR peaks of interest, ONLY indicate the "tells," but do so appropriately and sufficiently. 4. Provide the structure ME COMO MW 137 SC 70.0 SN 102 Mam Spec. Data 27 19 si 3110 10964 34 Copyright 1994 2H2H Proton IWA 120 100 20 PPM Carbon 13 NMR
assign the major absorptions in the IR spectra, assign chemical shifts in both NMR, designate the parent peak in the mass spectra data and assign the major fragments to their corresponding peaks, and finally provide the structure for the formula. MF C9H100 MW 134 SC 10.6 SH 7.5 Mass Spec. Data relative mit abund 5123 77 27 91 100 12 103 105 134 1357 Copyright © 1994 2H2H 2.8 2.PPK Proton NMR 215010 205 206 195 196 PPM Carbon 13...
assign the major absorptions in the IR spectra, assign chemical shifts in both NMR, designate the parent peak in the mass spectra data and assign the major fragments to their corresponding peaks, and finally provide the structure for the formula. MF CHE MW 68 %C88.2 *H 11.8 Mass Spec. Data relative m/ abund. 21 3H .. Copyright © 1994 Note 'long-range' coupling. T TTTTTTTTTTTTTTTTT 2.4 2.2 2.0 Proton NMR 1.8 1.6 1.4 1.0 0.8 PPM Carbon 13 NMR
7. Consider the IR, 'H-NMR and C-NMR spectra of the compound with MFC,1,0, Identify the structure of the unknown compound MP pls MW 114 *C 73.6 WW 124 Mass Spee, D relativ mix bund, 27 71 74 LESTE WVELDEN Copyright © 1994 래 TTTT 2.0 3.0 Proton NMR 1.5 1.0 PPM MITTIT 200 TTI TITTI 80 60 40 20 PPM 0 180 160 Y 120 140 100 Carbon 13 NMA 8. Consider the IR, 'H-NMR and 13C-NMR spectra of the...
assign absorptions, chemical shifts, designate the parent peak in the mass spectra data and assign major fragments to their corresponding peaks, and finally provide the structore for the formula. MF C1014 MW 134 SC 19.5 SH 10.5 Man Spee. Data relative me abund 27 65 91 100 92 105 134 8 20 Copyright © 1994 래래 7.1 7.2 7.0 6.7 5.6 6.5.2 FM Proton MA 2016 PINO Carbon 13 NMA
MF C10H14 MW 134 %C 89.5 %H 10.5 1500 3H 3H Copyright 1994 5H 2H iH PPM Proton NMR 60140 1201008o6*"420 PPN 20 PPM 0 Carbon 13 NMR