Provide rational interpretation of all the spectral data given below to determine the structures of the corresponding compounds. (a) IR Sp 4000 Sk CAR CO DEPT ON 10 200 MR Spe 2000 mamm 100 1000 V tom¹) 100 200 1:20 12:00 Mass Som 240 200 00 NUV absorption above 220 40 0 tt 8 (pm) THE O 8 (ppm)
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- 645. Give the structure of the compound and explain exactly how you reached this conclusion. Toluene INFRARED SPECTRUM 0.8 OR 0.6 0.4 3000 2000 1000 Wavenumber (cm-1) NIST Chemistry Webeook (https://webbook.nist.gov/chemistry) 7.38 to 7.00 2.34 P Int. E56.75 1.334 651.38 7.274 650.88 7.268 649.81 7.256 648.63 7.243 7.220 7.210 644.25 7.194 643.31 7.184 641.81 7.167 7.159 640.50 7.152 639.69 .143 7.135 638.06 7.125 29 38 29 50 108 646.56 645.69 94 829 707 246 641.13 141 122 es 638.94 62 637.25 7.116 50 636.25 7.105 635.75 7.099 209.75 2.343 55 10 55 1000 Ppm Which compound is this? HydrocarbonsDiphenylmethane "1,1-Diphenylethene "Toluene "Isopropylbenzene "Styrene Halides2-Bromopropane "1-Chloro-1-phenylethane "1-Chloro-2-phenylethane "1,3-Dichloropropane "1,4-Dichlorobutane "1-Bromopropane "p-Bromoethylbenzene "lodoethane "2-Bromobutane "Chlorodiphenylmethane Alcohols2-Propanol "2-Phenylethanol "1-Phenylethanol "Ethanol EthersEthoxybenzene "Diisopropyl ether "Benzyl ethyl ether…Give the structure of the compound and explain exactly how you reached this conclusion. Toluene INFRARED SPECTRUM 0.8 0.6 0.4 0.2 3000 2000 1000 Wavenumber (cm-1) NIST Chemistry WebBook (https://webbook.nist.gov/chemistry) 7.38 to 7.00 2.34 Hz ppm Int. 656.75 651.38 650.80 649.81 648.63 7.334 7.274 7.268 7.256 7.243 7.220 29 38 29 50 108 99 646.56 645.69 644.25 643.31 641.81 641.13 640.50 639.69 7.210 7.194 7.184 94 829 707 7.167 7.159 7.152 7.143 246 141 122 85 638.94 638.06 637.25 636.25 635.75 209.75 7.135 7.125 7.116 7.105 7.099 2.343 65 62 50 55 10 6. 5. 55 8 4 1000 Ppm TRANSMITTANCEWhich of the structures shown below the IR spectrum matches the IR spectrum below. TRANSMITTANCE 0.8 0.6 0.4 0.2 3000 D 2000 Wavenumber (cm-1) NIST Chemistry WebBook (http://webbook.nist.gov/chemistry) 1000 B imgic
- Calculate the IHD of C7H6XNO and identify the important peaks in the following MS spectral data and draw the structure of the important peaks in the following MS spectral data.Molecular Formula: C10H14 8 LOD TRANSMITTANCE1% D 4000 STRUCTURE: mult. t 2.72 q 6.90 S d t ppm 1.18 7.11 7.53 3000 H 6 4 1 2 1 5 2000 SPECTRUM 5 4 PPM HAVENUMBERI-L 1500 3 1000 500nd with the formula C7H120 shows the following spectroscopic data. Deduce the structure of the identify features which led to your decision, and label the peaks in the NMR. Ind (FENSALTICE*** 9 8 3000 7 6 2000 NAVENUITS EREGF 5 ppm 4 1500 3 mmmmm 2H 2H 2 2000 2H 1 6H mp 0
- The spectra (IR, ¹H NMR, ¹³C NMR and MS) of an unknown compound are shown in the following spetta. Based on these spectra, determine the structure of the unknown compound. Explain your answers clearly for each spectrum. Absorbance/% IR 2000 1500 1000 500 50- 100+ 4000 11 1H NMR 3000 Integration 9 10 2500 7.95 7.25 U 2 2 8 7 Wavenumbers/cm-1 6 5 ppm 4.30 2 3 2.35 3 2 1.35 3 T 1 OFor questions 13-16, match the molecule (A-D) to the correct spectra. :0: :0: „Br он A D в 13. 13C-NMR 200 180 160 140 120 100 80 60 40 20 CDS-03-258 ppm 100 Mass spectrum 80 60 40 20 0.0+ 0.0 40 80 120 160 200 m/z Rel. Intensityheres the data TZ # Concentration Absorbance at 430 nmnm 1 33.6480 0.931 2 25.2360 0.757 3 16.8420 0.210 4 8.41200 0.137 5 4.20600 0.122
- /351142db-11b4-465e-8145-7af70e490f5f/jsf/delivery/deliverAsSsessment Soru 4/8 15 Puan Analyse the high resolution proton NMR spectrum and suggest a compound and write its name. Aslo write down which parts of the molecule belongs to each peak. wg er 's 00 H Spectum C,H1002 Expanded peak duster at 2 32 ppm Expanded peak ster at413 pom Expanded peak clusters at 1 26 and 114 ppm (Maksimum karakter sayısı: 60000) << Zengin-Metin Editorunu (ye karakter hesaplamal Goster Tumüno goster 101 A Organicstructuresf..pdf TR 11.02 2021100 * • Propose structures for the following problems. Use the tables on the following pages to show your work. 4000 Combined Spectral Problems: IR, ¹³C & ¹H* All spectra are either from SDBS (Japan National Institute of Advanced Industrial Science and Technology) or simulated. 200 C5H10O2 CDS-00-156 3000 Mayor 2000 VEMBER 1500 180 160 140 120 100 80 ppm 60 1000 40 20 100 0The spectra (IR, 'H NMR, ®C NMR and MS) of an unknown compound are shown in the following spetra. Based on these spectra, determine the structure of the unknown compound. Explain your answers clearly for each spectrum. Ahserbance / IR 2000 Wavenumbers /em 13C NMR 130-128 14 61 145 22 167 160 140 120 200 180 100 PPm 80 60 40 20