3. (a) Provide a structure for the compound with the formula C.H.., that has the following...
14. (3 pts) The following molecule has a molecular formula of CeH5N304. Determine the index of hydrogen deficiency (IHD) for the compound. Using the molecular formula, IHD, IR, H NMR, and 13C NMR, determine the structure for the compound. Hint: this molecule is part of the practical (product, reagent, solvent, etc). IR: TH NMR: 13C NMR 16 14 12 10 8 160 140 120 80 60 40 20 200 180 COS-11-540 100 om HSF-6-eag ppm IHD = Structure: Page 7...
Compound 2: Use the information provided below and the IR and NMR spectra on the next page to answer the following questions. a) An MS was taken of compound 2 and the table is given below. Determine the molecular formula of 2 from the MS given below relative abundance m/z 132 100 133 9.8 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 1H- and 13C-NMR spectra given below, determine...
I am not understanding this assignment at all. Any assistance is very much appreciated. Mass Spectrum: Molecular Ion m/z value and structure of the Molecular Ion. Base Peak m/z value and structure of that ion One other significant peak m/z value and structure of that ion C13 NMR Spectrum-- Draw Structure of Compound on the C13 NMR spectrum and identify each signal with the appropriate Carbon. Proton NMR Spectrum-- Draw Structure of Compound on the Proton NMR spectrum and identify...
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 structure is this? the molecular formula is C6H12O #1: IR spectrum (neat film) THESE TERCEI KRVENTERI WURSheet2 #1: 'H NMR spectrum 9 8 7 6 5 4 3 2 1 HSP-40-238 ppm #1: "C NMR spectrum 200 180 160 140 120 80 60 40 20 0 100 Apm
label graph please An unknown compound, A, has the formula C6H120. Elucidate the structure of A by scrutinizing its IR, H NMR and DEPT (top) and 3C NMR (bottom) spectra, shown below. Label signals on IR and NMR (show your work) if you want to get all possible points. For NMR labelling refer to Exp 1. 90 ST 2-IMG 80 Transmittance 70 4000 3000 2000 1000 Wavenumbers (cm) بالا 25 24 23 22 21 20 10 18 17 16 15...
You are provided with the molecular formula for each compound. calculate the unsaturation index for each problem. -u2C+2+N-X-H For IR, determine the functional groups present and annotate the absorbances that confirm the functional group (including finger print region absorbances). 2 . For 1H NMR, label each signal (a, b, c,.... starting from the right (0.0 PPM). Draw the structure of the compound in the spectra and annotate. 13C NMR spectra is provided for information. Annotation of the 13C NMR is...
14. (3 pts) The following molecule has a molecular formula of C3H5N304. Determine the index of hydrogen deficiency (IHD) for the compound. Using the molecular formula, IHD, IR, 1H NMR, and 13C NMR, determine the structure for the compound. Hint: this molecule is part of the practical (product, reagent, solvent, etc). IR: 100 4000 3000 2000 1500 1000 NMR: 13C NMR: 1 T 16 14 12 10 8 6 4 2 200 180 160 140 120 100 80 60 40...
14. (3 pts) The following molecule has a molecular formula of CaHsN3O.. Determine the index of hydrogen deficiency (IHD) for the compound. Using the molecular formula, IHD, IR, TH NMR, and 13C NMR, determine the structure for the compound. Hint: this molecule is part of the practical (product, reagent, solvent, etc). IR: 44 100 TH NMR 13C NMR: TH NMR: 13C NMR: 200 160 140 120 180 100 80 60 40 0 20 16 12 10 porn -- ppm IHD...
Bellow is the 13C NMR spectra including the integrations of the compound. Show the structure of each (remember from the integration that S singlet, d doublet, t triplet …. So on) Draw the compound structure for each spectrum and show every line belong to which carbon in the molecule Example: Problem (3) molecular formula is: C6H8O (cyclic compound) H O CDClj 100 80 60 40 20 160 140 120 220 200 180 PPM (8)