With a elemental analysis showing 62.0% C and 13.9% H of 116. and the NMR below what can you say about the chemical make up of this unknown?
With a elemental analysis showing 62.0% C and 13.9% H of 116. and the NMR below...
With a elemental analysis showing 62.0% C and 13.9% H
of 116. and the NMR below what can you say about the chemical make
up of this unknown?
200 180 160 140 120 100 80 6 40 20 ppm 0 6 5 9 ppm HSP-04-194
200 180 160 140 120 100 80 6 40 20 ppm 0 6 5 9 ppm HSP-04-194
10) Identify the unknown compound with the formula C&H O using the following 'H NMR,"C NMR, and IR spectra. Label all peaks used to make your identification as appropriate. Draw the structure of the unknown compound in the box provided. Answer (structure) deguer of insulation 200 180 160 140 120 100 ppm 30 0 40 20 0
NMR How to use this information to help determine
my unknown compound
100 - M- 0656 Relative Intensity 100 75 m/z Unknown F 200 180 160 140 120 80 60 40 20 0 100 ppm Unknown F HSP-00-108 ppm Unknown F
Molecule C:
Molecule D:
Can someone PLEASE EXPLAIN the answers??????
2. Below are the 'H and 13C NMR spectra for four isomers of C&H:02. Provide the structure that produced each set of spectra. Molecule A: 'H NMR 3H 3H no coupling, so no adjacent carbons with hydrogen atoms 2H 5 3 2 0 PPM 13C NMR aldehyde or ketone no aldehyde in 1H NMR, SO ketone 220 200 180 160 140 120 100 PPM 80 60 40 20 0 Molecule...
Figure 6.2: IR of unknown A Figure 6.3:'H-NMR of unknown A Figure 6.4: "C-NMR of unknown A 200 180 160 140 120 1 00 80 60 40 20 O Page 6 of 6
13C NMR 1. Propose a structure for the compound CsH12, with the following 13C NMR spectral data. 160 140 120 80 60 40 20 0 200 180 CDS-00-748 100 ppm 2. Propose a structure for the compound CaH;Br, with the following C NMR spectral data. 200 180 160 140 120 80 60 40 100 ppm 20 0 3. Propose a structure for the compound C H2O2, with the following "'C NMR spectral data. 200 180 160 140 120 30600 T...
7. Consider the IR, 'H-NMR and C-NMR spectra of the compound with MF:C,H, 0. 4 pts Identify the structure of the unknown compound. MF C7H140 MW 114 $C 73.6 SH 12.4 Mass Spec. D m/ sbund. 27 35 relativ 114 11 Popyright © 1994 1.0 PPM 3.0 Proton NMA TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 200 180 160 140 Carbon 13 NMR T 120 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 100 80 60 40 20 PPM O en og and 8. Consider the IR, 'H-NMR and C-NMR spectra of the...
please answer completely and correctly
8) The 'H and "C NMR spectra of a compound with the formula CHoBr are shown below. Pr a structure for this molecule and assign the peaks in the spectra. TMS 10 9 0 ppm Chemical shift (5) TMS 200 180 16010 120 10806040 20 ppm Chemical shift (8) 9) The mass spectrum and 13C NMR spectrum of a hydrocarbon are shown below. Propose a structure for this hydrocarbon and explain your answer based on...
3. (a) Provide a structure for the compound with the formula C.H.., that has the following IR and NMR spectra. (b) Name the molecule. TRANSMETENCES 12 10 HSP-03-089 ppm 13 C-NMR spectrum on next page... 160 140 120 80 60 40 20 200 180 COS-04-995 6 100 ppm
Compound mpoundis aliquid boiling Elemental Analysis C, 90.51:11.9.49 The M R H NMR song with C NMR data are given below LUUL HTTTTTTTTTTTT 0 0. 0 0000 150 160 170 180 190 200 Infrared Spectrum 000 2000 Wave Number, om HNMR "C Spectral Data: singlet, 140.2 ppm doublet, 128.4 ppm doublet, 127.9 ppm doublet, 125.7 ppm triplet, 31.1 ppm quartet, 16.1 ppm DOC