Propose chemical structure for the following compound C4H8O2: FTIR signals: 1H NMR: Relative Integration: 0.5 (broad singlet), 0.5 (septet), 3 (doublet) 12 10 ppm 13C NMR: 180 160 140 120 100 80 60 ppm 200 CDS-10-139 A OH i G i OH OH A ов C OD F G H B E F H
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- Determine the structure of the organic molecule which has a molecular formula C10H14 and produces this data:The unknown compound is one of the following Methyl Salicylate Benzoic Acid Salicylic Acid Vitamin C (Ascorbic Acid) identify the main features of the spectrum with references to support the peaks/bands.Deduce the structure from the nmr data
- nd 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 0Predict the structure of a compound based on this 13C NMR spectra. The chemical formula of this compound is C4H6O2. Briefly explain your answer.100 1000 S80 3000 2000 DOST 4800 NAVENUMBERI-l Functional group Critical absorbance frequency(ies), cm1 Identity:
- Indicate two basic differences that exist between the spectra of 1H y 13C in NMR.Predict the molecule structure: C14H14O2 H-NMR for H-1: δ 7-8 , multiplicity, 2H; δ 5.4,doublet,1H; δ 5.2, quintet, 1H; δ 2.1,doublet, 3H; C-NMR for C-13: 196, 144, 135, 134, 132, 127, 19 Please check if I draw my molecule correctlyOrgonic Chemistry Need help to predict NMR molecule C14H14O2 ‘s structure. Given: H-NMR for H-1: δ 7-8 , multiplicity, 2H; δ 5.4,doublet,1H; δ 5.2, quintet, 1H; δ 2.1,doublet, 3H; C-NMR for C-13: 196, 144, 135, 134, 132, 127, 19 Please check if the structure I draw is correct ?how to put every piece together ?
- Deduce the structure of this compound.The 1H NMR spectrum, 13C NMR spectrum, mass spectrum, and IR spectrum below belong to a chemical with the molecular formula C7H16O. Provide a structure for that compound. You must explain how you determined the structureA compound with the molecular formula C5H1002 has the following NMR spectrum. Determine the number of protons giving rise to the signal at 1.0 ppm. Proton NMR 4.5 01 06 04 02 O 3 4.0 33.2 3.5 3.0 2.5 Integration Values 2.0 48.4 مللی 1.5 33.3 1.0 48.7 0.5 ppm