Which of the following C4HzOCl compounds best fits the proton NMR spectrum shown below? (The numbers...
25) Which of the following C4H OC1 compounds best fits the proton NMR spectrum shown below? (The numbers above the peaks are integration values.) Circle the letter of the correct answer. (2 Pts) CI Cl CI Cl 1.50 1.00 1.01
answer them all thanks Which of the following compounds fits the proton NMR shown below? ЗН 1.0 ppm A) CH,CH,CH_COCH B) CHỊCH COCHẠCH ) CH3COCH_CH.CH D) CH,CCH_CHOCH MacBook Air esc Identify the CAHgCl isomer given the following proton NMR data: doublet 8 1.04 (6H) multiplet 81.95 (1H) doublet o3.35 (21) A) (CH3),CCI B) CHCHCH-CH-CI C) CH3CHCHCH, D) (CH3),CHCH_CI Ос ОА Ma hybridized CH absorption in its mollion tion in c 72 and n o R etina 1725 m. Assume each...
Which of the compounds best matches the proton NMR spectrum depicted below?
D. nuclear E. magnetic 28. Which of the compounds below best fits the spectrum shown? H3C A. CH3 HaC CH3 CH B. C. CH3 CH D, H3C CH E, H3C CH
4. The proton NMR and IR spectra of Compound B are shown on the next page. Using the molecular formula C,H,O: (a) Calculate the index of unsaturation. (b) Assign at least three absorption bands in the IR spectrum to functional groups. (C) By considering this value in your analysis of the spectra, give the correct structure for unknown B. Integration values are given above the peaks. (d) Label all peaks in the NMR spectrum, i.e., Ha, Hb, etc., and place...
Organic Which one of the following compounds fits the C-13 NMR spestrum shown belown TMS 180 160 140 120 CTH2 A) C) D) A) A B) B C)CD)D LI-There are four alcohols with the molecular formula C4H10。 bH CH: D CHCCH bH Which one produced the C-13 NMR spectrum below? 200 180 160 140 120 100 80 60 40 20 6ppm
In the space provided below, predict the NMR spectrum for each of the following compounds. Give the approximate chemical shift (8), the splitting pattern (doublet, triplet, etc.), and the relative signal integration for the 'H NMR signals. be observed in the 13C spectrum. Give the number of carbon signals that would Cl Cl
Which of the following compounds is consistent with the^13C NMR spectrum shown below? A) I B) II C) III D) none of these Which of the following compounds have the same degree of unsaturation? C_5H_5Br_2NO C_6H_5Br C_gH_10BrIO C_9H_11 NO A) I & II B) I & III C) III & IV D) II & III E) none of these
15. Which one of the following compounds is responsible for the 1H NMR spectrum shown below? d (ppm) frequency C) rol i in NO₂ Br
Which of the following compounds is consistent with the 13C NMR spectrum shown below? 3 signals 80' 70' 60 50 40' 302010ė PPM a) ºH b) OH C) HO, d) OH