
I need help finding the structure. For the formula I got C8H9N but I'm not sure if this is correct. The part that I'm struggling with is the proton NMR and finding each structure


I need help finding the structure. For the formula I got C8H9N but I'm not sure if this is correct. The part that I'...
I'm stuck on this Spect. problem, could you help with
this?
112119 IN 120.14 (9.52%) a. 52/1-1= 8.65 78 or ac m+2:121-12 (40%) 7 Nos,cl, or Br Example Problem #3 Mass Spectrometry Data 1 m/z 119.074 (M; 100%), m/z = 120.14 (9.52%), m/z = 121.12 (0.40%) Molecule does NOT contain any fluorine or iodine atoms. 3420260 N-H Formula ON IH 1 'H NMR Data 7.05 ppm (d, 1H), 6.72 ppm (t. 1H), 6.70 ppm (t. 1H), 7.02 ppm (d, 1H),...
I am stuck on this spec problem. I'm trying to find the
molecular formula and structure
propusly 5c mmt=118 (100%) even or zero N mt =119 (5.7%) 5.7/10 -5.2 M+2 = 120 (63 ) ► Example Problem #2 No Sici, Br Mass Spectrometry Data Met m/z= 118 (M; 100%), m/z = 119 (5.7%), m/2 = 120 (0.63 %) Molecule does NOT contain any fluorine or iodine atoms. It (5 IR Spectrum 12*5be 7118-60- 58 for H, out ONIH Ferrin T/2/14...
Please help. I need a step by step solution to find the
compound. I'm not too confident with what m/z means and how to read
the IR graph yet. What does quin (5) have to do with 2.36 ppm in
the H NMR? A description about those would be great too. Thank you
so much.
ea (e) ()-соон, ON COOH, tr COOH COOH, CH3o 31. Propose a structure for a compound that displays the spectro- scopic data that follow. The...
Please help me determine the structure from the data below. I
know there are 10 total hydrogens. However, I am unsure of how many
oxygen would be in the structure. There are 2 peaks of 1668 and
1662 that I think are C=O but I am not sure.
Information: Each spectra below was obtained from a pure compound. 1H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (-values) are...
for
part a I need how to determine and draw the molecular formula part
c and d is for the hnmr nad cnmr
Compound 5: 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 5 and the table is given below. Determine the molecular formula of 5 from the MS given below. relative abundance 138 33.3 139 m/z 2.9 b) Calculate the...
Need help drawing the skeletal structure of the unknown compound
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm HNMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (values) are listed next to the peaks for some examples. For some spectra, an inset (grey box)...
We need to draw the structure by using these spec graphs.
Unknown number: 2129 Callam/Paul Chemistry 2540 Spectroscopy Unknown - 25 points Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm 'H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (-values) are listed next...
I need help trying to figure out the partial structure and the
proposed structure.
2. Isomers of C,H,O, On the following fources HNR spectra for four of the isomers of Gas Analy each H NMR spectrum from left to right and in the data in the tables prove in the partial structures, circle the hydrogen atoms respons for the signal, and underline any hyologen atoms the e responsible for the multiplicity applicable Determine the structure associated with each spec Problem...
draw the structure for the spectroscopy and show steps
and label each part
Mass Spectrum (not shown): [M] = 302 (75%), 304 (100%), 306 (25%) m/z (all listed are strong (s) unless otherwise IR Spectrum (not shown): 3090, 2985, 2850, 2750, 1715, 1610, 1500 cm indicated) 'H NMR Spectrum (400 MHz, CDCI, 25 °C) t(J = 2 Hz) t(J= 2 Hz) +(J= 2 Hz) 2H 6H 3H 1H 1H 1H PPM HC NMR Spectrum (with DEPT), proton-decoupled (125 MHz, CDCI,...
I need help filling the data tables for this
formula
Weak 34 23 cm 33 50 cm (broad) (overlap) 13.11(s) cool 9.94 (5) --NH- group group are present (Secondary amine) I CH₃ H HO o - a 13:11 (s, 1H) b - 9.94 ppm CS , 1H, bond) C-2.28 ppm, (s, 3H) d 2.12 ppm (s, 3H) Z Mefenamic Acid (Cis His NO₂) b) Fill out the following data tables based on your knowledge and analysis: Molecular Weight 241 29...