Propose a structure that is consistent with the following h C12H16O3
Propose a structure that is consistent with the following h C12H16O3 (0 U5 fol Form: CiaHino,...
Please help propose interpretations of the spectra for the two unknowns pictured below. Identification and drawing of the unknowns would be much appreciated and will get a thumbs up. Liquid T alcohol MS Relative Intensity 0- r 10 20 30 40 50 70 80 90 100 60 m/z Liquid T "H-NMR broad singlet, IH doublet, 6H quartet, 2H triplet, 2H nonet, IH PPM C-NMR PPM Sold e Carboxylic acid Mass Spec. 100 Relative Intensity optippropri protiletterturmflopperprompt 25 50 75 100...
H NMR: 7.0d (4H, broad singlet); 2.85 o (1H, septet); 2.28 (3H, singlet); 1.20 0(6H doublet) R: 825 cm What is the structure of a hydrocarbon that shows a molecular ion at m/z- 182 in the mass spectrum and has the following 1H NMR spectrum? 7.20, singlet, 5H- 2.9 d, singlet, 2H H NMR: 7.0d (4H, broad singlet); 2.85 o (1H, septet); 2.28 (3H, singlet); 1.20 0(6H doublet) R: 825 cm What is the structure of a hydrocarbon that shows...
Please explain Propose a suitable structure that is consistent with the spectroscopic data given below. Explain what each piece of data tells you about the molecule's structure. [10 point Draw you proposed structure here: Mass spec data m/z 208, 210 (1:1) strong absorbance @ 1700 cm IR Data doublet, 6H H NMR triplet, 3H triplet, 1H pentet, 2H septet, 1H 2 5 PPM 13C NMR 2 carbons 40 180 120 100 PPM 160 140 80 60 20 0
Need help proposing a structure given the following data. Thank you. 21. Propose a structure for a compound that had the formula C H100 and shows the 'H NMR spectrum tabulated below. 1.20 ppm (6H doublet) 3.30 ppm (3 H singlet) 3.55 ppm (1H septet)
Question 3) Propose a structure consistent with the following spectral data for a compound C&H..0) IR 3100 (broad, strong). 1710 (strong) cm''; 'H NMR 1.05 (triplet; 3H), 2.40 (triplet: 2H), 3.46 (quartet, 2H), 3.61 (triplet, 2H), 12.01 (broad singlet, 1H) (10 points) puy!!! Chemical Shift in 'H NMR --C-HE! 2.1-2.6 C-H 2.3-2.9 (benzylic) (vinylic) 4.5-6.0 -C-H 9.0-10.0 (aldehydic) C-H (allylic) 1.6-2.8 6.5-8,0 -c-H| (phenyl) 3.2-4.2 C-H 0.7-1 (alkyl) 1110 7 32 1 8 (ppm) I-¢-H| 22-4.2 - C- H 2.7-4.2...
Question 3) Propose a structure consistent with the following spectral data for a compound C H..0, IR 3100 (broad, strong). 1710 (strong) cm '; 'H NMR: 1.05 (triplet, 3H), 2.40 (triplet: 2H), 3.46 (quartet, 2H), 3.61 (triplet, 2H), 12.01 (broad singlet, IH) (10 points)
1. Propose structure formulas for each isomer of C7H140 in the boxes below based on the attached H-NMR and 18C-NMR spectra. C,H40 Isomer 1 C,Hl40 Isomer 2 CH4 Isomer 3 C,H40 ISOMER 1 1H NMR 9H 2H 3H 3 220 200 180 160 140 120 100 8060 40 0 PPM CjH40 ISOMER 2 1H NMR 6H ЗН 300 2H PPM 13C NMFR 220 20 180 160140 120 1008604020 0) PPM C7H140 ISOMER 3 1H NMR зн зн зн 2H 2H...
Propose a structure that is consistent with the spectral data below. (The spectra and data provided were obtained from a pure organic molecule. For 'H NMR spectra, the integral is given in number of hydrogens (#H) or as a relative ratio.) Mass Spectrum (not shown): [M] = 162 m/z (100%) IR Spectrum (not shown): 3022, 2980, 1685, 1600, 1510 cm (all listed are strong (s) unless otherwise indicated) 'H NMR Spectrum (300 MHz, DMSO, 25 °C) dd (J= 2 Hz)...
Spr 19 CHEM332 2. Draw a structure of formula CsH,N that is consistent with both the 'H and 1IC NMR spectra given below Clearly label the H's and C's on your structure with letters and assign them to the appropriate peaks on each NMR spectrum. [8 pts 5 4 3 21 Ppm 11 10 97 Peak data for 'H NMR (ppm): 2.55 (sextet, 1H), 1.63 (quintet, 2H), 1.32 (doublet 3H), 1.1 (triplet, 3H). 200 180 160 140120 100 0 40...
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 -