Organic compound hace formula C8H8O3
Hence compound must have organic stucture.
In IR 3384 cm-1 suggest the presence of hydroxy or phenol.
NMR shows the singlet as methyl group attached to oxygen.
The structure is as follows.
Name of molecule methyl 2-hydroxybenzoate
Propose an actual structure (with the UPAC name if you can) given the following formula, 1H...
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 -
On the following pages are two problems. You have a molecular
formula, an IR, a 1H NMR and a 13C NMR. For
each
problem:
a. (1 pt) Calculate the index of hydrogen deficiency.
b. (4 pts) Propose a structure that is consistent with the
spectra.
c. (1 pt) Indicate the important peaks in the IR and what features
in your structure they correlate to. (Ignore the
fingerprint region.) Keep in mind that the IR can sometimes be
confusing.
d. (2...
A compound with molecular formula C11H140 displays the following IR, 1H NMR and 13C NMR spectra. Propose a structure for this compound. Ppin 220.200.180.160.140 120 PPM 100 80 60 40 20
Using the IR and 1H NMR spectra, draw a deduced structure. The
molecular formula is C5H10O
lUnhula is CsHio0 and the spectra are given below 0 ppm SD 1000 1500 4000
An amine with formula C8H11NO yields the following 1H-NMR
spectrum. Propose a structure for the compound.
Using the IR spectra and the 1H NMR spectrum, draw a deduced
structure. The molecular formula is C5H10
The molecular formula is CsHo and the spectra are given 11 10 98 7 65 4 3 2 1 0
Determine the structure of the compound that has the IR and
1H NMR spectra shown. It has the molecular formula:
C11H14O2
Bigger pic here---imgur.com/XF5Xs.jpg
Please provide a detailed explanation as best as you can or your
thinking process so I can follow along... thanks!
1H NMR 6. Propose a structure for the compound CzH.O with the following 'H NMR spectral data. 2H 1H 3H 1110 H ppm 7. Propose a structure for the compound C2H60, with the following 'H NMR spectral data. (Note this is the same molecular formula as the previous question) ppm 8. Propose a structure for the compound C,He with the following 'H NMR spectral data. SH2H 1H ppm 9. Propose a structure for the compound CxHyN with the following 'H...
Assign all peaks (or groups of peaks) in the following
spectra.
6. Propose a structure for the compound C2H60, with the following 1H NMR spectral data. 2H 1H 3H 7. Propose a structure for the compound C2H60, with the following 1H NMR spectral data. (Note this is the same molecular formula as the previous question) pom
6. The 1H NMR spectrum for a compound with molecular formula C7H1402 is given below. Propose a structure for this compound and LABEL the protons on your structure to match the appropriate 'H NMR peak. (1 pt) C7H1402 1.12 0.55 1.08 3.2 1.6 PPM