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Which molecule corresponds with the given 13C-NMR spectrum? Chem. DEPT Shift -135 45.10 32.54 - 29.21...
Which molecule corresponds with the given C-NMR spectrum? Chem. DEPT Shift -135 45.10 32.54 - 29.21 22.14 13.96 + 200 180 160 140 120 80 100 pm XX
Use the numbered Below find the 13C and a DEPT 135 NMR spectrum of Primidone. 6 10 3 H2c"N 1 H 012 11 structure and assign the peaks to the spectrum 60 40 20 120 100 80 140 180 160
Please help with identifying this compound? Need to draw the structure 14.01 Mass Spectrum 13C-NMR Spectrum CHO M**= 60 Relative Intensity 10 15 20 25 30 40 45 50 35 m/z 55 60 200 180 160 140 120 80 60 40 20 100 ppm IR Spectrum 1H-NMR Spectrum o Chem. shift Ret area Porto age are 3.5822.00 226 157 094 Singlet (hare some into the rest 1.00 2.00 3.00 1466 3333 2963 11 10 Ppm
9. Use the NMR data and chemical formula to determine the structure of the molecule. a) Formula: C5H100 TH NMR 13C NMR triplet quartet 200 180 160 140 30 60 40 20 0 120 100 Am b) Formula: C3H100 TH NMR 13C NMR singlet singlet doublet doublet 2 2 3 3 8 2 00 180 160 140 120 100 30 60
Choose the molecule fit the 13C and H NMR from the list. Label the hydrogen си, He 7 cu Т (н . Нst (13 сну сну И о н — С=С / Росан - Сиз 15 애 Н.С сн. NH₂ (130 'CH ЕС (СН2) 3 Сез ОН HBC Cr3 ABY І H2 (2 ) CH, HC - CH₂ L-3 애 NMR-020 CDC13 QE-300 180 240 220 200 160 140 60 www wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww 12 10. 8 7 NMR-019 CDCl3 QE-300 240...
Which compound corresponds to the 13C NMR spectrum below? 240 220 200 180 160 140 100 80 50 120 PPM 40 20 0 to in OH A B с D E OA OB What is the product in the following reaction sequence? Br 1. NaN, 2. Hz (excess). Pdic NH NH2 B С D E OA OB Ос OD OE Identify which of the following molecules corresponds to the MS data below. tot Le ОН А D E F 100...
Choose the molecule fit the 13C and H NMR from the list. Label the hydrogen си, He 7 cu Т (н . Нst (13 сну сну И о н — С=С / Росан - Сиз 15 애 Н.С сн. NH₂ (130 'CH ЕС (СН2) 3 Сез ОН HBC Cr3 ABY І H2 (2 ) CH, HC - CH₂ L-3 애 NMR 003 CDCl3 QÉ-300 240 220 200 180 160 140 120 100 80 60 40 20 12 10 NMR004 CDC13...
carrot fragments H2O, room temp 애 Below is the predicted 13C NMR spectrum for either the starting material or the product of the reaction you carried out. Which is it? With reference to key 13C NMR signals, explain your answer. 220 200 180 160 140 120 100 80 60 40 20 0
16. Propose a structure for a molecule of formula CaHsCl which gave the following 1H NMR spectrum. PPM 17. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 148, an IR peak at 1680 cm'and gives the following H and 13C NMR spectra 3H зн 2H 2H 2H 3 5 2 7 6 4 PPM 160 140 180 60 220 200 20 0 120 100 80 40 PPM -
Choose the molecule fit the 13C and H NMR from the list. Label the hydrogen Cr13 C Hy Br 143L LHY 11 oCH3 O H BY CH3 BY CH3 NHL By By 1130 CH3 BY C19) ECCCH2)3 CH3 OH CH3 2 ) CH BY CHy 27 30 OH BY NMR-022 CDCI3 QE-300 240 220 200 180 160 140 120 80 60 40 100 20 0 12 11 7 6 8 5 4 3 2 10 NMR-023 CDCI3 240 QE-300 60...