


These are IR,1H,13C spectrums.
How can I determine the structure of compound?
Help Me!!
For the most probable stucture you must have mass spectrum of the compound then only you can get exact molecules as it confirmed by using fragments of the compound.
Still I have try to interpret the most probable stucture using
details kindly refer attached photo.

These are IR,1H,13C spectrums. How can I determine the structure of compound? Help Me!! PerkinElmer Spectrum...
These are IR,1H,13C spectrums and the compound formula
weight(FW) is 116.
How can I detetmine the structure of compound??
Help me!
%T PerkinElmer Spectrum Version 10.4.4 Thursday, November 21, 2019 9:36 AM Analyst Administrator Date Thursday, November 21, 2019 9:36 AM 86 80 3646.74cm- 2042.99cm-1 70- 3455.51cm-1 CEC stretch 586.52cm-1 0-H Sttetch N-H sthet h 798 45em-1 P751 90cm-1 775 31cm-1 863.88cm-1 $33.95cm-1 60 Unkown 3 50 40 1421 97dm-1 30 131 h1PBabocm-1 | 2877.61cm-1 1462.97cmt 20 2937.87cm-1 1304.17em-11027.87cm-1 1371...
please help me answer the IR, H NMR and 13C NMR questions based
on the pictures below.
IR List the important peaks seen in the IR of the product and label with the associated stretches and bends (eg. C-H stretch, etc). 13C NMR List all the peaks in the 13C NMR and give them each a number. Write the structure of the product and label the carbons with the associated number for the peak. (The peaks from 21-25 can be...
the
compound is piperonal but what are the integration, shifts, and
splitting of the hydrogens?
Sample: F-10 Filet OMP Pulse sequences Solvent: cdc13 pul Mercury-200 localhost Relax. delay 1.000 sec Vidth 1215.0 315.2 6.678 1.521 151.2 25.0 OBSERVE H1, 209.049254 FT size 16384 Total time O min, 25 sec 1.56ppm H₂O 720p Cucis Lho Рpn IN OBSERVE - profile FREQUENCY PPM Pulse Sequencet 2pul Solventi cdc 13 28.6 c/ 231.1K Operatori i sanna Mercury-200 localhost 7,331 7.342 1451.3 1351.0 7.258...
H NMR
I have already posted this yesterday but I would like
a second expert to identify the peaks. I am having trouble
identifying them.
Std proton F11毛 Pulse Sequence: s2pul Solvent: CDC13 Temp. 25.0 C 298.1 K Operator: File: VNMRS-300 Relax. delay 1.000 sec Pulse 45.0 degrees Acq. time 2.049 sec Width 4807.7 Hz 8 repetitions OBSERVE H1, 299.9383830 MHz DATA PROCESSING Resol, enhancement -0.0 Hz FT size 65536 Total time 0 min, 31 sec 729.09 123.84 105.62 100.00...
Why does this NMR structure not match 3-bromopropiophenone?
Other forms of data lead me to believe it is. The first peak at
1.56ppm is water and peak at 7.26ppm is CDCl3.
INDEX FREQUENCY PPM HEIGHT 32.? Puise sequence: s2pu B.8 Solvent: cdc13 1598.9 Temp, 28.0 C / 299.1 K Operator: Isanna Mercury-200loca 1host" 1508.3 Relax. delay 1.000 sc PU 1 S ? 45.0 degrees Acq. tine 1.938 se Width 3201.0 Hz 8 repetitions 1504. 1499.2 10 12 OBSERVE H1, 200.0492544...
Given the NMR and IR graphs, which unknown compound fits your
graph, and fill out the tables about your unknown.
STANDARD 1N OBSERVE Archive directory! Sample directory: F1101 PROTON A 14 Pulse Sequence! s2pul Solvent: CDC13 Ambient temperature Mercury-300BB Hvarian300 Relax delay 1.000 sec Puis 45.0 degrees Acg. time 1.996 sec Width 4803.1 MZ & repetitions OBSERVE NL, 233.9587289 MHZ DATA PROCESSING FT size 32768 Total tine min. 25 sec 2.8 0 ppm 0.94 1604 1081 1364 3063 534 1384...
Given this IR Spectra of an unknown compound, how do I
determine the structure of what I have?
I think I have some sort of ketone? Possibly a methyl
ketone.
Attached is also the H-NMR. Please help determine structure of
unknown.
the
only other information i have is that it has a low molecular weight
and is neutral
120-pennifers Gr own#1 110 100 80 70 60 50 40 30 20 4000 3500 3000 2500 2000 1500 1000 Wavenumbers (cm-1) ue...
Organic Chemistry
**please explain step by step
**please answer the Question and ALL parts!!
Experiment #5: Multistep Synthesis
Part C: Preparation of
5-(2-(diethylamino)-5-oxocyclopent-3-en-1-yl)-2,2-dimethyl-4-oxo-4H-1,3-dioxin-6-olate.
----->. (Compound 5)
Question: Interpret the carbon-13 NMR spectrum.
INDEX FREQUENCY PPM HEIONT le Nane: 26173.อ 19493.5 17347.7 138.040 5.3 13037.1 103.73 21 208 ,265 155.114 Data Collected ont 46.7 Archive directory: honewalkup/vnnrsys/data Sampie directory 9119.472,565 13.2 JRAC_20150429 01 8379.4 66.67 46.5 544.i 44.11659. 3083.6 24.537 36.8 1167.7 Fidf ler pslab 1.02 Pulse Sequence: CARBON (2pu1) Solventi...
please write the compond that belongs to THIS NMR. Solubility
testes concluded its a phenol;compound has white crystal like sugar
appearance and sharp smell; please write what H proton of structure
belongs to what peak on nmr
STANOARD H O8SERVE-profile INDEX FREQUENCY 1452-3 1451.5 1425. HE3ONT PM 7.2 7.25 7.12 7-10 7.0s 8.74 .70 6.58 3.22 3.18 3.18 3.12 3.43 2.2 Sanple: -11 rite exP 41.2 53.5 Pulse Saquence: s2pul Solventi cac 1s Tenp. 26.0 C/.K Operator: Isanna Mercury-200 ocalhost...