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9. Assign structures to compounds A through E on the basis of the spectral data given....
Problem 112: treat the peaks at 2.3 ppm as two singlets, as the 1BC NMR confirms. Problem 112 I...
Problem 112: treat the peaks at 2.3 ppm as two singlets, as the 1BC NMR confirms. Problem 112 IR Spectrum 4000 3000 2000 1600 1200 V (cm) Mass Spectrum uv Spectrum 100 A,s. 265 nm (log10ε 2.6) λ max 271 nm 0og10ε 2.6 ) M* 150 solvent: methanol 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (100.0 MHz, CDC, solution) 24 20 ppm 24 proton decoupled 200 160 120 80 40 δ (ppm) H NMR Spectrum 400...
Deduce the following structure of the compound given their IR, H1 NMR, 13C NMR spectra, and...
Deduce the following structure of the compound given their IR, H1
NMR, 13C NMR spectra, and assign IR functional group absorptions
and assign the structure's protons and carbons to their respective
spectral resonances.
Compound 4 Da- U6)+20 IR Spectrum Oquid fim) 1760 800 1200 2000 1600 3000 4000 v (cm) Mass Spectrum 100 43 No significant UV absorption above 220 nm M146 (1% ) 87 20 CH1004 280 40 80 120 m/e 160 200 240 13C NMR Spectrum (1000 MHz,...
Find the compounds using IR and NMR: Problem 25 2251 IR Spectrum (liquid film) 800 1600...
Find the compounds using IR and NMR:
Problem 25 2251 IR Spectrum (liquid film) 800 1600 1200 4000 3000 2000 v (cm) 100 Mass Spectrum M 117 80 77 60 91 40 20 CgH7N 200 80 120 160 240 280 40 m/e expansion 13C NMR Spectrum (100.0 MHz, CDCI, solution) 130 129 ppm DEPT CH Cн,! сн! expansion 130 129 ppm solvent proton decoupled (ppm) 40 200 160 120 80 H NMR Spectrum (400 MHz. CDCI, solution) TMS 10 7...
Name: 6. Use the spectral data given to identify the structure of the unknown compound with...
Name: 6. Use the spectral data given to identify the structure of the unknown compound with chemical formula (C12H1602). (20 points) UV Spectum: 2 = 240 nm MW = 192 g/mol, IR resonance: 1610, 1729 cm, 13C NMR Spectrum (1000 MHZ COCI, solution DEPT CHA CHA CH prolon de coupled 200 160 120 08 (ppm) TH NMR Spectrum (400 M2. CDCI, tion) person folhas Ab 2 BC 75 PPM ܢܐ & TMS 109 7 5 8 (ppm)
Find the compounds using NMR and IR: Problem 85 IR Spectrum (liquid fiim) 1720 1600 2000...
Find the compounds using NMR and IR:
Problem 85 IR Spectrum (liquid fiim) 1720 1600 2000 v (cm) 800 3000 1200 4000 100 Mass Spectrum 73 140 138 80 No significant UV 60 115 absorption above 220 nm 40 M 194/196 (1% ) 20 CeH1102Br 120 160 200 240 280 40 80 m/e 13C NMR Spectrum (50.0 MHz, CDCI, solution) DEPT CH, Cн, сн! solvent proton decoupled 8 (ppm) 160 120 40 200 80 H NMR Spectrum (200 MHz, CDCI,...
What structure matches the spectral data, assign peaks in the NMR and IR above 1500, the...
What structure matches the spectral data, assign peaks in the
NMR and IR above 1500, the mol ion and the m/z peak at 68
rper 2250 IR Spectrum Rould film 4000 3000 1200 800 2000 1600 V (cm) 100H 143 Mass Spectrum 80 41 M83 (<1%) 63 40 80 200 240 280 120 160 m/e TMS H NMR Spectrum (100 MHz, CDC, solution expensions at 400 MHZ 2013 to 226 203 1.07 10 9 O 3 8 7 6 5...
) 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...
Deduce the structure of the following 7 compounds given their IR, 'H NMR, and 13C NMR...
Deduce the structure of the following 7 compounds given their IR, 'H NMR, and 13C NMR spect ra, and draw their structure in the space provided below. For full credit, assign IR functional group absorptions and assign the structure's protons and carbons to their respective spectral resonances. For questions 8-10, provide a step- by-step mechanism for the transformations shown. The quiz must be turned in at the beginning of class on Wednesday, November 20, 2019 Compound 6: C$H14O3 Compound 6...
need help elucidating please IR Spectrum (KBr disc) 4000 3000 2000 1600 1200 800 V (cm') UV Spectrum 100 Amax 310 n...
need help elucidating please
IR Spectrum (KBr disc) 4000 3000 2000 1600 1200 800 V (cm') UV Spectrum 100 Amax 310 nm log10 3.3) Mass Spectrum 80 mex 261 nm (log.oe 4.3) 120 60 solvent: methanol M 199/201 40 max 262 nm (log,0E 3.0) pa 257 nm (logE 3.0) Amax 222 nm 0og0 4.0) 155/157 20 184/186 40 280 80 200 240 120 160 solvent: methanol / HC m/e 13C NMR Spectrum (500 MHz, CDCI, solution) DEPT CH, CHt CH...
Fill out the table below given the information (please explain) Problem 6 IR Spectrum liquid film)...
Fill out the table below given the information (please
explain)
Problem 6 IR Spectrum liquid film) 1716 4000 3000 1200 800 2000 V (cm 1600 ) Mass Spectrum UV Spectrum A max 289 nm (log10€ 1.4) of base peak solvent methanol M. 86 40 80 120 160 200 240 280 m / 13C NMR Spectrum (100 MHz, CDCI, solution) DEPT CHI CH.CH proton decoupled solvent 200 160 120 80 400 8 (ppm) 'H NMR Spectrum (200 MHz, COCI, solution) 10...
Problem 112: treat the peaks at 2.3 ppm as two singlets, as the 1BC NMR confirms. Problem 112 IR Spectrum 4000 3000 2000 1600 1200 V (cm) Mass Spectrum uv Spectrum 100 A,s. 265 nm (log10ε 2.6) λ max 271 nm 0og10ε 2.6 ) M* 150 solvent: methanol 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (100.0 MHz, CDC, solution) 24 20 ppm 24 proton decoupled 200 160 120 80 40 δ (ppm) H NMR Spectrum 400...
Deduce the following structure of the compound given their IR, H1
NMR, 13C NMR spectra, and assign IR functional group absorptions
and assign the structure's protons and carbons to their respective
spectral resonances.
Compound 4 Da- U6)+20 IR Spectrum Oquid fim) 1760 800 1200 2000 1600 3000 4000 v (cm) Mass Spectrum 100 43 No significant UV absorption above 220 nm M146 (1% ) 87 20 CH1004 280 40 80 120 m/e 160 200 240 13C NMR Spectrum (1000 MHz,...
Find the compounds using IR and NMR:
Problem 25 2251 IR Spectrum (liquid film) 800 1600 1200 4000 3000 2000 v (cm) 100 Mass Spectrum M 117 80 77 60 91 40 20 CgH7N 200 80 120 160 240 280 40 m/e expansion 13C NMR Spectrum (100.0 MHz, CDCI, solution) 130 129 ppm DEPT CH Cн,! сн! expansion 130 129 ppm solvent proton decoupled (ppm) 40 200 160 120 80 H NMR Spectrum (400 MHz. CDCI, solution) TMS 10 7...
Name: 6. Use the spectral data given to identify the structure of the unknown compound with chemical formula (C12H1602). (20 points) UV Spectum: 2 = 240 nm MW = 192 g/mol, IR resonance: 1610, 1729 cm, 13C NMR Spectrum (1000 MHZ COCI, solution DEPT CHA CHA CH prolon de coupled 200 160 120 08 (ppm) TH NMR Spectrum (400 M2. CDCI, tion) person folhas Ab 2 BC 75 PPM ܢܐ & TMS 109 7 5 8 (ppm)
Find the compounds using NMR and IR:
Problem 85 IR Spectrum (liquid fiim) 1720 1600 2000 v (cm) 800 3000 1200 4000 100 Mass Spectrum 73 140 138 80 No significant UV 60 115 absorption above 220 nm 40 M 194/196 (1% ) 20 CeH1102Br 120 160 200 240 280 40 80 m/e 13C NMR Spectrum (50.0 MHz, CDCI, solution) DEPT CH, Cн, сн! solvent proton decoupled 8 (ppm) 160 120 40 200 80 H NMR Spectrum (200 MHz, CDCI,...
What structure matches the spectral data, assign peaks in the
NMR and IR above 1500, the mol ion and the m/z peak at 68
rper 2250 IR Spectrum Rould film 4000 3000 1200 800 2000 1600 V (cm) 100H 143 Mass Spectrum 80 41 M83 (<1%) 63 40 80 200 240 280 120 160 m/e TMS H NMR Spectrum (100 MHz, CDC, solution expensions at 400 MHZ 2013 to 226 203 1.07 10 9 O 3 8 7 6 5...
) 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...
Deduce the structure of the following 7 compounds given their IR, 'H NMR, and 13C NMR spect ra, and draw their structure in the space provided below. For full credit, assign IR functional group absorptions and assign the structure's protons and carbons to their respective spectral resonances. For questions 8-10, provide a step- by-step mechanism for the transformations shown. The quiz must be turned in at the beginning of class on Wednesday, November 20, 2019 Compound 6: C$H14O3 Compound 6...
need help elucidating please
IR Spectrum (KBr disc) 4000 3000 2000 1600 1200 800 V (cm') UV Spectrum 100 Amax 310 nm log10 3.3) Mass Spectrum 80 mex 261 nm (log.oe 4.3) 120 60 solvent: methanol M 199/201 40 max 262 nm (log,0E 3.0) pa 257 nm (logE 3.0) Amax 222 nm 0og0 4.0) 155/157 20 184/186 40 280 80 200 240 120 160 solvent: methanol / HC m/e 13C NMR Spectrum (500 MHz, CDCI, solution) DEPT CH, CHt CH...
Fill out the table below given the information (please
explain)
Problem 6 IR Spectrum liquid film) 1716 4000 3000 1200 800 2000 V (cm 1600 ) Mass Spectrum UV Spectrum A max 289 nm (log10€ 1.4) of base peak solvent methanol M. 86 40 80 120 160 200 240 280 m / 13C NMR Spectrum (100 MHz, CDCI, solution) DEPT CHI CH.CH proton decoupled solvent 200 160 120 80 400 8 (ppm) 'H NMR Spectrum (200 MHz, COCI, solution) 10...
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