5. Given the IR and NMR spectra for compound X, C9H13N, propose an acceptable structure. 3350...
5. (10 pts) Compound A, C10H1002, shows the following IR and NMR spectra. Propose an acceptable structure. 3000 1690 ose 3H, s 3H 2H 1H, 1H 14 12 10 8 6 2 0
Compound 3: Use the information provided below and the IR and NMR spectra on the next page to answer the following questions. a) An MS was taken of compound 3 and the table is given below. Determine the molecular formula of 3 from the MS given below. . relative abundance m/z 152 100 153 9.7 154 4.5 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 'H- and 13C-NMR spectra...
8. IR and proton NMR spectra for compound X are given below. Propose a structure for compound X based on these spectral data. Assign major IR peaks and proton signals. 100+ 90 801 ME92 33AM 45 73 70 604 504 401 57 301 201 101 20 40 200 0 80 180 00 120 140 160
Determine the structure of a compound, CiH: NO), given the IR and C NMR spectra shown below. Show all of your reasoning. A correct structure with no explanation will receive no credit Transmittance -10058 3500 3000 1500 2500 2000 Warenumber(cm-1) 3H HI that the hot to stot 2H 3H CDCI, 122011 aman ner dot 1220 1148.7
Label the spectra and propose a structure for the compound.
Compound 3 IR Spectrum quid 4000 3000 2000 V (cm 1000 ) 1200 800 of base peak more Cg H100 280 40 80 120 160 200 240 C NMR Spectrum 50. 0 00, DEPT Chi sont on GGL 200 160120 120 80 40 0 5 (ppm) TH NMR Spectrum (200 M . CDCI, solution 10 9 8 7 6 5 4 3 2 i 8 (ppm)
1H NMR 6. Propose a structure for the compound CzH.O with the following 'H NMR spectral data. 2H 1H 3H 1110 H ppm 7. Propose a structure for the compound C2H60, with the following 'H NMR spectral data. (Note this is the same molecular formula as the previous question) ppm 8. Propose a structure for the compound C,He with the following 'H NMR spectral data. SH2H 1H ppm 9. Propose a structure for the compound CxHyN with the following 'H...
5-A compound (CH40) has the following 1H NMR, 13C NMR, and IR spectra. Propose a structure consistent with this data. Part marks are available so show your work! Clearly indicate your final proposed structure (10 Marks) C8H140 TOO -140 SI 30 3000 1000 2000 1000 Warenumbers (cm) 200 180 160 140 120 100 80 60 40 20 ppm ketone ble 1530 1510 1500 H 5.0 4.5 4.0 3.5 3.0 2.5 2.0 15 pm 4
Label the spectra and propose a structure for the
compound.
Compound 5 IR Spectrum Olquid fim 1740 4000 3000 20 ,1600 1200 300 100% Mass Spectrum M = 150/152 (15) CH,40, CI 240 280 40 80 120 160 200 13C NMR Spectrum (500 M , CDC, son DEPT CH CH CH selvon proton decoupled 200 160 120 80 40 0 8 (ppm) 'H NMR Spectrum (200 MH. COCI, solution 10 9 8 7 6 5 4 3 2 (ppm)
Label the spectra and propose a structure for the compound.
Compound 4 IR Spectrum hould 4000 3000 17000 2000 2000 V (cm 1600 ) 1200 800 Mass Spectrum TTTTTTTT Sofhose pas No significant UV absorption above 220 mm M 100 CHOO 0 120 180 200 200 200 13C NMR Spectrum (1000 MHCOCI, solution DEPT CHICK CH proton decoupled 200 160 120 80 40 0 (ppm) "H NMR Spectrum (400 MHE. CDC, solution 10 9 8 7 6 5 4 3...
The unknown compound A (C17H34O3) gives the following H NMR and
IR spectra. Include the degrees of unsaturation and show your work
for partial credit. What is the structure of compound A?
TH 7. Spectroscopy: (20 pts) The unknown compound A (C17H3403) gives the following 'H NMR and IR spectra. Include degrees of unsaturation and show your work for partial credit. What is the structure of compound A? 64 4H 24 2H IH IH 24 24 24 24 1H 정...