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problem 4.05 please
1-3. There are two sets of spectra attached. For each provide a structure...
Attached are four spectra for isomer with the MF= c12h14o4. Determine the structure for each molecule...
Attached are four spectra for isomer with the MF=
c12h14o4. Determine the structure for each molecule and draw them
below.
problem 63 IR Spectrum (CCI, solution) 1765 4000 3000 1200 800 2000 V (cm ) Mass Spectrum UV Spectrum & 8 8 g 8 of base 2 mar 269 nm (10910€ 2.7) humax 263 nm (10910 2.7) M -222 (< 1) 169 sahent: methanol 8 C12H1404 240 280 40 80 120 160 200 13C NMR Spectrum (50.0 MHz, COCI, solution)...
In the boxes below, provide the structure of the compound that corresponds to each set of spectra...
In the boxes below, provide the structure of the compound that corresponds to each set of spectra on the next 5 pages. Be sure to show your work on the spectra for full credit. Account for all numbered peaks in the IR. In peaks if necessary. Assign all NMR spectra as completely as possible: number of NMR signals, integration, chemical shift, and splitting the mass spectrum, determine degrees of unsaturation and label 4 IR Spectrum 3000 2000 1 1600 1200...
please answer completely and correctly 8) The 'H and "C NMR spectra of a compound with...
please answer completely and correctly
8) The 'H and "C NMR spectra of a compound with the formula CHoBr are shown below. Pr a structure for this molecule and assign the peaks in the spectra. TMS 10 9 0 ppm Chemical shift (5) TMS 200 180 16010 120 10806040 20 ppm Chemical shift (8) 9) The mass spectrum and 13C NMR spectrum of a hydrocarbon are shown below. Propose a structure for this hydrocarbon and explain your answer based on...
determine the structure of the compound and label the peaks on spectra left to right compound...
determine the structure of the compound and label the peaks on
spectra
left to right compound 3: C.H. 'H NMR integration, right to left: 1:6 11 10 9 ppm 140120 1000 left to right sound 3: CsH14. 'H NMR integration, right to left: 1:6 Compound 3: CH. CC 11 7 10 9 8 Cửa - Chº ppm RECH/ /R₂ CH2 200 180 160 140 120 80 60 40 20 0 100 pom
Compound Z, CaHie0. Deduce its structure. IR: significant peaks at 2962 and 1718 (intense) cm. Mass...
Compound Z, CaHie0. Deduce its structure. IR: significant peaks at 2962 and 1718 (intense) cm. Mass spectrum: a few of the significant peaks include 128, 103, 57 m/z H-NMR: S,3H's aH's t,2t's PPM 13C-NMR 220 200 180 160 140 120 PPM 100 80 60 40 20
Spectroscopy Problems For each problem, you must: 1) Calculate the degree of unsaturation. 2) Assign the principal...
Spectroscopy Problems For each problem, you must: 1) Calculate the degree of unsaturation. 2) Assign the principal IR absorption bands above 1500 cm-1 3) Draw the structure of the compound 4) Label the protons on your structure with letters and assign them to peaks on the NMR spectrum (see the example below). CeHioO2 3H NO PPM 160 200 20 220 180 120 PPM 100 140 80 60 40 VEM
13C NMR 1. Propose a structure for the compound CsH12, with the following 13C NMR spectral...
13C NMR 1. Propose a structure for the compound CsH12, with the following 13C NMR spectral data. 160 140 120 80 60 40 20 0 200 180 CDS-00-748 100 ppm 2. Propose a structure for the compound CaH;Br, with the following C NMR spectral data. 200 180 160 140 120 80 60 40 100 ppm 20 0 3. Propose a structure for the compound C H2O2, with the following "'C NMR spectral data. 200 180 160 140 120 30600 T...
Label NMR spectra Corboxylic Acids (#1): "C NMR Spectrum in CDCI, ppm 20 40 60 76.745...
Label NMR spectra
Corboxylic Acids (#1): "C NMR Spectrum in CDCI, ppm 20 40 60 76.745 80 E2 120 -128.455 129.328 TOZOFT TOREET 140 160 172.595 180 20 40 09 OB .................................. ......... 00T ...........021 OZT -76.745 -76.993 -77.249 -172.595 180 160 133.801 136.201 129.328 -128.455
Provide the correct structure for your unknown based on the spectroscopic data provided. Provide the correct...
Provide the correct structure for your unknown based on the
spectroscopic data provided. Provide the correct name for your
compound. Either the IUPAC name, or a commonly accepted name (i.e.,
ethyl acetate in place of ethyl ethanoate) will be accepted.IR
spectrum: Assign as many peaks as possible. In particular, you
should assign peaks that were important in making your structural
interpretation (i.e. functional group peaks such as OH, C=O, N-H,
etc.).
1H-NMR spectrum: Assign all the peaks in the spectrum...
Compound Z, C5H160. Deduce its structure. IR: significant peaks at 2962 and 1718 (intense) cm! 13...
Compound Z, C5H160. Deduce its structure. IR: significant peaks at 2962 and 1718 (intense) cm! 13 Mass spectrum: a few of the significant peaks include 128, W, 57 m/z. H-NMR: s, at's 2 H'S 5,34's th's PPM 13 C-NMR 3 signals 220 200 180 160 140 120 PPM 100 80 60 40 20 0
Attached are four spectra for isomer with the MF=
c12h14o4. Determine the structure for each molecule and draw them
below.
problem 63 IR Spectrum (CCI, solution) 1765 4000 3000 1200 800 2000 V (cm ) Mass Spectrum UV Spectrum & 8 8 g 8 of base 2 mar 269 nm (10910€ 2.7) humax 263 nm (10910 2.7) M -222 (< 1) 169 sahent: methanol 8 C12H1404 240 280 40 80 120 160 200 13C NMR Spectrum (50.0 MHz, COCI, solution)...
In the boxes below, provide the structure of the compound that corresponds to each set of spectra on the next 5 pages. Be sure to show your work on the spectra for full credit. Account for all numbered peaks in the IR. In peaks if necessary. Assign all NMR spectra as completely as possible: number of NMR signals, integration, chemical shift, and splitting the mass spectrum, determine degrees of unsaturation and label 4 IR Spectrum 3000 2000 1 1600 1200...
please answer completely and correctly
8) The 'H and "C NMR spectra of a compound with the formula CHoBr are shown below. Pr a structure for this molecule and assign the peaks in the spectra. TMS 10 9 0 ppm Chemical shift (5) TMS 200 180 16010 120 10806040 20 ppm Chemical shift (8) 9) The mass spectrum and 13C NMR spectrum of a hydrocarbon are shown below. Propose a structure for this hydrocarbon and explain your answer based on...
determine the structure of the compound and label the peaks on
spectra
left to right compound 3: C.H. 'H NMR integration, right to left: 1:6 11 10 9 ppm 140120 1000 left to right sound 3: CsH14. 'H NMR integration, right to left: 1:6 Compound 3: CH. CC 11 7 10 9 8 Cửa - Chº ppm RECH/ /R₂ CH2 200 180 160 140 120 80 60 40 20 0 100 pom
Compound Z, CaHie0. Deduce its structure. IR: significant peaks at 2962 and 1718 (intense) cm. Mass spectrum: a few of the significant peaks include 128, 103, 57 m/z H-NMR: S,3H's aH's t,2t's PPM 13C-NMR 220 200 180 160 140 120 PPM 100 80 60 40 20
Spectroscopy Problems For each problem, you must: 1) Calculate the degree of unsaturation. 2) Assign the principal IR absorption bands above 1500 cm-1 3) Draw the structure of the compound 4) Label the protons on your structure with letters and assign them to peaks on the NMR spectrum (see the example below). CeHioO2 3H NO PPM 160 200 20 220 180 120 PPM 100 140 80 60 40 VEM
13C NMR 1. Propose a structure for the compound CsH12, with the following 13C NMR spectral data. 160 140 120 80 60 40 20 0 200 180 CDS-00-748 100 ppm 2. Propose a structure for the compound CaH;Br, with the following C NMR spectral data. 200 180 160 140 120 80 60 40 100 ppm 20 0 3. Propose a structure for the compound C H2O2, with the following "'C NMR spectral data. 200 180 160 140 120 30600 T...
Label NMR spectra
Corboxylic Acids (#1): "C NMR Spectrum in CDCI, ppm 20 40 60 76.745 80 E2 120 -128.455 129.328 TOZOFT TOREET 140 160 172.595 180 20 40 09 OB .................................. ......... 00T ...........021 OZT -76.745 -76.993 -77.249 -172.595 180 160 133.801 136.201 129.328 -128.455
Provide the correct structure for your unknown based on the
spectroscopic data provided. Provide the correct name for your
compound. Either the IUPAC name, or a commonly accepted name (i.e.,
ethyl acetate in place of ethyl ethanoate) will be accepted.IR
spectrum: Assign as many peaks as possible. In particular, you
should assign peaks that were important in making your structural
interpretation (i.e. functional group peaks such as OH, C=O, N-H,
etc.).
1H-NMR spectrum: Assign all the peaks in the spectrum...
Compound Z, C5H160. Deduce its structure. IR: significant peaks at 2962 and 1718 (intense) cm! 13 Mass spectrum: a few of the significant peaks include 128, W, 57 m/z. H-NMR: s, at's 2 H'S 5,34's th's PPM 13 C-NMR 3 signals 220 200 180 160 140 120 PPM 100 80 60 40 20 0
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