Identify and depict the symmetry elements for the idealised structures of Co3(µ3-CBr)(CO)9 and Co3(µ3-CCO2Me)(CO)9 and from these indicate the point group for each molecule. Based on the symmetry elements you have identified, indicate how many chemically equivalent carbonyl environments there are in the cluster 1 and how this relates to the 13C NMR spectrum provided below.
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Identify and depict the symmetry elements for the idealised structures of Co3(µ3-CBr)(CO)9 and Co3(µ3-CCO2Me)(CO)9 and f...
Account for the differences between the solid state and solution spectra of the cluster Co3(µ3-CCO2Me)(CO)9 Solid state:...
Account for the differences between the solid state and solution
spectra of the cluster Co3(µ3-CCO2Me)(CO)9
Solid state:
Solution IR:
BRUKER 2 500 3500 1500 3000 2500 2000 1000 Wavenumber cm-1 Solution IR spectra of Co3(H3-CCO2Me) (CO)9 in petroleum spirit 1001ㅡㅡ 2109 л | 2032 90 1695 80 701 60 2047 50 40 30 2063 cm-1 2200 2000 1800 1600
BRUKER 2 500 3500 1500 3000 2500 2000 1000 Wavenumber cm-1
Solution IR spectra of Co3(H3-CCO2Me) (CO)9 in petroleum spirit 1001ㅡㅡ...
Identify Structure Problem 121 ཀ་ IR Spectrum (KBr disc) 1728 4000 3000 1200 800 2000 1600...
Identify Structure
Problem 121 ཀ་ IR Spectrum (KBr disc) 1728 4000 3000 1200 800 2000 1600 V (cm) 57 Mass Spectrum 98 100F 80 60 4043 20 of base peak No significant UV absorption above 220 nm M-154 139 Co Higo 40 80 200 240 280 120 160 mle 13C NMR Spectrum (100.0 MH2, CDCI, solution) expansion DEPT CH CH. CH 28 27 ppm expansion solvent proton decoupled 27 pm 200 160 120 80 40 0 8 (ppm TH NMR...
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,...
Please name all shifts and analyze spectrum(NmR) the molecular formula is C14H14O and the structure is...
Please name all shifts and analyze spectrum(NmR) the molecular
formula is C14H14O and the structure is 1,1-diphenylethanol. Also
please give fragmentations of mass spectrum (2nd image) mw is
approximately 199 g/mol.
Please answer asap!!!!
1-8298 1.6494 U.BU53 0.2758 10 15 [1e6] Adata\chen22719 sm 15 [ppm] 99 183.1 2600000 2400000 2200000 2000000 1800000 1600000 105.0 1400000 1200000 1000000 800000 77.0 600000 400000 121.1 165.1 51.0 200000 139.1 199.1 221.1 250.8 280.9 326.9 355.1 400.9 160 180 200 220 240 260 280...
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 6 1756 IR Spectrum uid Sm) 15820 4000 3000 2000 1600 1200 800 V (cm) 100 55 Mass Spectrum 71 80 70 60 No significant UV M158 (1%) absorption above 220 nm C&H140s 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (50.0 MHz,...
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)...
Deduce the structure based on the information below: Concepts: organic spectroscopy, organic chemistry - Problem 53...
Deduce the structure based on the information below:
Concepts: organic spectroscopy, organic chemistry
- Problem 53 IR Spectrum (liquid film) 4000 3000 1600 1200 . 800 2000 V (cm Mass Spectrum % of baso peak No significant UV absorption above 220 nm 115 M+ 146 40 80 200 240 120 160 m/e 280 13C NMR Spectrum (50.0 MHz, CDC, solution) solvent proton decoupled 200 160 120 80 40 0 8 (ppm) TH NMR Spectrum (200 MHZ, CDCI, solution) TMS LIIIIIIIIIIIIIIIII...
For problems 5-6 answer the questions on the Mass Spectroscopy problem set worksheet. Problem 5 Problem...
For problems 5-6 answer the questions on the Mass Spectroscopy
problem set worksheet.
Problem 5 Problem 6 W IR Spectrum Brdic IR Spectrum Brak 4000 1600 1200 800 1600 1200 800 2000 von Mass Spectrum Mass Spectrum base No significant UV absorption above 210 nm المقبلنمنلملمنيا No significant UV absorption above 220 mm 40 80 120 160 200 240 280 40 80 120 160 mle 200 240 260 13C NMR Spectrum 150,0 MH. CDC, clution 13C NMR Spectrum (1000 M...
Deduce the structure based on the information below: Concepts: organic spectroscopy, organic chemistry Problem 52 IR...
Deduce the structure based on the information below:
Concepts: organic spectroscopy, organic chemistry
Problem 52 IR Spectrum (Tiquid film) t760 U 4000 3000 1200 800 2000 V (cm 1600 ) Mass Spectrum TTTTTTTTTT % of base peak No significant UV absorption above 220 mm 87 M+* = 146 (<1%) LLLLLLLLLLLL 40 80 120 160 m/e 200 240 280 13C NMR Spectrum (20.0 MHz, CDCI, solution) solvent proton decoupled www pornowww 200 160 120 80 40 0 8 (ppm) 1H NMR...
For problems 11-12 answer the questions on the Mass Spectroscopy problem set worksheet. Problem 11 Problem...
For problems 11-12 answer the questions on the Mass Spectroscopy
problem set worksheet.
Problem 11 Problem (z m that IR Spectrum liquid film IR Spectrum oldim 4000 3000 2000 1600 1200 800 4000 3000 2000 V (cm 1800 ) 1200 800 Vom) 0.0 100F Mass Spectrum Mass Spectrum of base peak No significant UV absorption above 220 mm of base 107/109 1015486162 UV spectrum 530 mg/10mis path length: 100 cm solvencyclohexane 120 40 80 120 160 m/e 200 240 280...
Account for the differences between the solid state and solution
spectra of the cluster Co3(µ3-CCO2Me)(CO)9
Solid state:
Solution IR:
BRUKER 2 500 3500 1500 3000 2500 2000 1000 Wavenumber cm-1 Solution IR spectra of Co3(H3-CCO2Me) (CO)9 in petroleum spirit 1001ㅡㅡ 2109 л | 2032 90 1695 80 701 60 2047 50 40 30 2063 cm-1 2200 2000 1800 1600
BRUKER 2 500 3500 1500 3000 2500 2000 1000 Wavenumber cm-1
Solution IR spectra of Co3(H3-CCO2Me) (CO)9 in petroleum spirit 1001ㅡㅡ...
Identify Structure
Problem 121 ཀ་ IR Spectrum (KBr disc) 1728 4000 3000 1200 800 2000 1600 V (cm) 57 Mass Spectrum 98 100F 80 60 4043 20 of base peak No significant UV absorption above 220 nm M-154 139 Co Higo 40 80 200 240 280 120 160 mle 13C NMR Spectrum (100.0 MH2, CDCI, solution) expansion DEPT CH CH. CH 28 27 ppm expansion solvent proton decoupled 27 pm 200 160 120 80 40 0 8 (ppm TH NMR...
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,...
Please name all shifts and analyze spectrum(NmR) the molecular
formula is C14H14O and the structure is 1,1-diphenylethanol. Also
please give fragmentations of mass spectrum (2nd image) mw is
approximately 199 g/mol.
Please answer asap!!!!
1-8298 1.6494 U.BU53 0.2758 10 15 [1e6] Adata\chen22719 sm 15 [ppm] 99 183.1 2600000 2400000 2200000 2000000 1800000 1600000 105.0 1400000 1200000 1000000 800000 77.0 600000 400000 121.1 165.1 51.0 200000 139.1 199.1 221.1 250.8 280.9 326.9 355.1 400.9 160 180 200 220 240 260 280...
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 6 1756 IR Spectrum uid Sm) 15820 4000 3000 2000 1600 1200 800 V (cm) 100 55 Mass Spectrum 71 80 70 60 No significant UV M158 (1%) absorption above 220 nm C&H140s 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (50.0 MHz,...
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)...
Deduce the structure based on the information below:
Concepts: organic spectroscopy, organic chemistry
- Problem 53 IR Spectrum (liquid film) 4000 3000 1600 1200 . 800 2000 V (cm Mass Spectrum % of baso peak No significant UV absorption above 220 nm 115 M+ 146 40 80 200 240 120 160 m/e 280 13C NMR Spectrum (50.0 MHz, CDC, solution) solvent proton decoupled 200 160 120 80 40 0 8 (ppm) TH NMR Spectrum (200 MHZ, CDCI, solution) TMS LIIIIIIIIIIIIIIIII...
For problems 5-6 answer the questions on the Mass Spectroscopy
problem set worksheet.
Problem 5 Problem 6 W IR Spectrum Brdic IR Spectrum Brak 4000 1600 1200 800 1600 1200 800 2000 von Mass Spectrum Mass Spectrum base No significant UV absorption above 210 nm المقبلنمنلملمنيا No significant UV absorption above 220 mm 40 80 120 160 200 240 280 40 80 120 160 mle 200 240 260 13C NMR Spectrum 150,0 MH. CDC, clution 13C NMR Spectrum (1000 M...
Deduce the structure based on the information below:
Concepts: organic spectroscopy, organic chemistry
Problem 52 IR Spectrum (Tiquid film) t760 U 4000 3000 1200 800 2000 V (cm 1600 ) Mass Spectrum TTTTTTTTTT % of base peak No significant UV absorption above 220 mm 87 M+* = 146 (<1%) LLLLLLLLLLLL 40 80 120 160 m/e 200 240 280 13C NMR Spectrum (20.0 MHz, CDCI, solution) solvent proton decoupled www pornowww 200 160 120 80 40 0 8 (ppm) 1H NMR...
For problems 11-12 answer the questions on the Mass Spectroscopy
problem set worksheet.
Problem 11 Problem (z m that IR Spectrum liquid film IR Spectrum oldim 4000 3000 2000 1600 1200 800 4000 3000 2000 V (cm 1800 ) 1200 800 Vom) 0.0 100F Mass Spectrum Mass Spectrum of base peak No significant UV absorption above 220 mm of base 107/109 1015486162 UV spectrum 530 mg/10mis path length: 100 cm solvencyclohexane 120 40 80 120 160 m/e 200 240 280...
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