the molecule will be acetic acid. It has two types of the hydrogen atom, one from CH3 group and another from OH.
chemical shift value for hydrogen is as follows
OH = ~12 ppm
CH3 = ~2
Therefore, the molecule will be acetic acid.
What is the structure of the unknown molecule based on 1H, 13C NMR and IR NMR-115 (700MHz) MW: 152.15 Analysis: C, 63.15; H, 5.30; o, 31.55 galdenadte 70 60 ppm 80 160 150 140 130 120 110 100 9 190 180
Determine Structure of NMR below Molecule J: C6H1002 6H 4H 2 PPM Molecule P: C4H8O зн зн 2H 2 PPM Molecule Q: C4H8O:2 6H 1H exchangeable IH 10 PPM Molecule U: CsH16Clz зн 6H 3H ін 2H 1H 3 C) PPM Molecule J: C6H1002 6H 4H 2 PPM Molecule P: C4H8O зн зн 2H 2 PPM Molecule Q: C4H8O:2 6H 1H exchangeable IH 10 PPM Molecule U: CsH16Clz зн 6H 3H ін 2H 1H 3 C) PPM
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 -
What is the structure of the molecule with a Molecular Formula of C13H19NO that has the following spectral data: 0.94 ppm (singlet, 9H), 3.1 ppm (singlet, 2H), 3.9 ppm (singlet, 2H), 7.2 ppm (multiplet, 5H), 8.0 ppm (singlet 1H) ; IR: 1675 (strong)? I get close (1 Carbon or 1 Hydrogen off) but can't seem to get the right answer. Thanks!
Based on these graphs of 13CNMR and 1HNMR what would the final structure of the molecule look like? The molecular weight is 98. Q2 cont. 2D NMR Q2 cont. 'H NMR expansions 23 22 21 20 19 18 14 12 1 0 IH-IH Correlation d, Jelo ''31 C 17.3 11 10 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 10 ppm 1 DEPT 135 DEPT TH-13C Correlation 13C NMR 200 180...
Deduce the structure of the organic molecule using the date provided. Deduce the structure of the organic molecule using the data provided C12H1602 Some IR signals: strong signals at 1650, 3100, 2900 cm! PPM 180 160 140 120 100 PPM 80 60 40 20 0
C7H15OBr what is the structure? ЗН ОН PPM
21. Determine the structure of the= molecule with the formula CsH8O2, based on the DEPT data below. (7 pts) DEPT-90 8 72 ppm 13CNMR 8 177 ppm 8 72 ppm 8 29 ppm 8 28 ppm 8 21 ppm DEPT-135 872 ppm (positive) 8 29 ppm (negative) 8 28 ppm (negative) 8 21 ppm (positive) Show structure parts here: Proposed structure
15. Propose a structure for a molecule of formula CaH Clwhich gave the following 'H NMR spectrum PPM 16. Propose a structure for a molecule of formula CaHiCi which gave the following 'H NMR spectrum. PPM
4. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. 33 N - PPM 5. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. doublet 2...