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DESCRIBE PEAKS OF EACH NMR (Carbon 13 and PROTON 1H) and mass
spec on the one page
NMR Unknown_18 200 180 160 140 120 80 60 40 20 0 100 pom - 2 2 4 3 11 10 9 8 7 6 4 3 2 1 0 5 ppm - Relative Intensity 25 50 75 100 125 150 m/z
Compound D C6H12O2 6H 2H 3H 1H. ull PPM 180 160 140 120 100 80 60 40 20 PPM
Which compound matches the following 13C NMR? 160 140 120 100 60 40 80 PPM NH2 A. B. C. D. H ОА OD Ос OB
isoamyl acetate mass spectrum and C NMR spectrum
PPM 180 ' 60 ' 140 120 ido so 66 46 Reiative Intensity
Check 200 180 160 120 80 60 40 20 0 140 a 100 ppm s, 3H t, 3 H d. 2 a. 2 H d. 2H s, 1 H 1 10 9 8 7 6 4 3 2 1 5 ppm 1) Which compound gives the following spectra? For the 'H-NMR assign all signals. Interpret mol peak and base peak in the mass spectrum if a mole peak exists. Assign at least two 13C signals, How does the IR spectrum...
Please answer questions 2,3, and 4 that correspond to the nmr
spectra of (2E,6E)-2,6-dibenzylidenecyclohexanone.
Product:
ppm BE 06 135 94 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 ppm 30 20 2. Are there any non-aromatic or non-alkene protons seen on the 'H NMR spectrum (yes or no)? If so, list the corresponding ppm value(s): 3. Are there any peaks upfield of 70 ppm seen in the 13C NMR spectrum (yes or...
180 140 100 200 160 120 80 60 40 20 11 10 9 6 pm 7 3 2 ppm 100- 80- 60- 40- 20- 75 100 125 150 25 50 m/z Relative Intensity o Write all of your notes on the spectra Type a justification of each structure in the same order they appear in your stapled packet o Insert page breaks so each structure is on a separate page o Include page numbers o Type your name in the...
Find the molecular structure
Unknown 7, CSH12O4 OT 200 180 160 140 120 100 80 60 40 COS-00-100 20 ppm LOD NH SpcH Speu TL Tv D 4000 3000 1500 2000 L000 HAVENUMBERI-1 1H NMR INTEGRATION Peak A: ~6.2 ppm (57) x0351: 2 CH2-1n Peak B: ~4.3 ppm(114)x.0351- 4 Peak C: 1.3 ppm (171)f. 0351 2 0351 342 Cnalony na0N 구 2500 2400 2300 -2200 2100 2000 -1900 F1800 F1700 1600 1500 1400 -1300 1200 B -1100 -1000 -900 -800...
based on 13c nmr find unknown compound and label each peak.
ppm 200 180 160 140 120 80 60 40 20 100 165 160 155 150 145 140 135 130 125 P
Determine the structure of the following unknowns
CsH1002 20 0 200 180 CD9-04-222 160 140 120 100 80 60 40 ppm (There are two peaks just above 20 ppm) 11 10 9 8 7 6 5 4 3 2 i Ppm septet ІН singlet doublet 3H 6H