the compound is piperonal but what are the integration, shifts, and splitting of the hydrogens? Sample:...
Why does this NMR structure not match 3-bromopropiophenone? Other forms of data lead me to believe it is. The first peak at 1.56ppm is water and peak at 7.26ppm is CDCl3. INDEX FREQUENCY PPM HEIGHT 32.? Puise sequence: s2pu B.8 Solvent: cdc13 1598.9 Temp, 28.0 C / 299.1 K Operator: Isanna Mercury-200loca 1host" 1508.3 Relax. delay 1.000 sc PU 1 S ? 45.0 degrees Acq. tine 1.938 se Width 3201.0 Hz 8 repetitions 1504. 1499.2 10 12 OBSERVE H1, 200.0492544...
H NMR I have already posted this yesterday but I would like a second expert to identify the peaks. I am having trouble identifying them. Std proton F11毛 Pulse Sequence: s2pul Solvent: CDC13 Temp. 25.0 C 298.1 K Operator: File: VNMRS-300 Relax. delay 1.000 sec Pulse 45.0 degrees Acq. time 2.049 sec Width 4807.7 Hz 8 repetitions OBSERVE H1, 299.9383830 MHz DATA PROCESSING Resol, enhancement -0.0 Hz FT size 65536 Total time 0 min, 31 sec 729.09 123.84 105.62 100.00...
These are IR,1H,13C spectrums. How can I determine the structure of compound? Help Me!! PerkinElmer Spectrum Version 10.44 Thursday, November 21, 2019 9 36 AM Analyst Date Administrator Thursday, November 21, 2019 9:36 AM 86 2042.99cm-1 3646 74cm. V 1 3455.51cm-1 0-1 stretch N-H. stretch CEC stretch 2018 586.52cm-1 7198 45cm-1 190cm-1 475 31cm-1 863 88cm-1 933.95cm-1 Unkown 3 %T 142114m-1 131. Mch-Pobocm-1 2877 61cm-1 1462.97 cm 297 87cm-1 1372949937.87cm-1 125617cm-1 2968. 12cm-1, PC-H stretch 3500 3000 2500 2000 173...
These are IR,1H,13C spectrums and the compound formula weight(FW) is 116. How can I detetmine the structure of compound?? Help me! %T PerkinElmer Spectrum Version 10.4.4 Thursday, November 21, 2019 9:36 AM Analyst Administrator Date Thursday, November 21, 2019 9:36 AM 86 80 3646.74cm- 2042.99cm-1 70- 3455.51cm-1 CEC stretch 586.52cm-1 0-H Sttetch N-H sthet h 798 45em-1 P751 90cm-1 775 31cm-1 863.88cm-1 $33.95cm-1 60 Unkown 3 50 40 1421 97dm-1 30 131 h1PBabocm-1 | 2877.61cm-1 1462.97cmt 20 2937.87cm-1 1304.17em-11027.87cm-1 1371...
please write the compond that belongs to THIS NMR. Solubility testes concluded its a phenol;compound has white crystal like sugar appearance and sharp smell; please write what H proton of structure belongs to what peak on nmr STANOARD H O8SERVE-profile INDEX FREQUENCY 1452-3 1451.5 1425. HE3ONT PM 7.2 7.25 7.12 7-10 7.0s 8.74 .70 6.58 3.22 3.18 3.18 3.12 3.43 2.2 Sanple: -11 rite exP 41.2 53.5 Pulse Saquence: s2pul Solventi cac 1s Tenp. 26.0 C/.K Operator: Isanna Mercury-200 ocalhost...
Given the NMR and IR graphs, which unknown compound fits your graph, and fill out the tables about your unknown. STANDARD 1N OBSERVE Archive directory! Sample directory: F1101 PROTON A 14 Pulse Sequence! s2pul Solvent: CDC13 Ambient temperature Mercury-300BB Hvarian300 Relax delay 1.000 sec Puis 45.0 degrees Acg. time 1.996 sec Width 4803.1 MZ & repetitions OBSERVE NL, 233.9587289 MHZ DATA PROCESSING FT size 32768 Total tine min. 25 sec 2.8 0 ppm 0.94 1604 1081 1364 3063 534 1384...