91T Q9) Identify the unknown aromatic compound using the following spectra. Use the 'H NMR splitting...
Use the following spectra to determine the compound. Label the IR. The H-NMR has 5 peaks and the C-NMR has 4 peaks. Molecular ion peak (weight) is 100. No M+2 present. 100 LCO SD- 緋ouram,# 1180 4S00 3000 e001 1000 spo
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
8) Propose a structure for the compound with IR, NMR, and mass spectra shown below. The integration of the peaks is in arbitrary units above them. 18 marks (Hint: check for possible isotopes in MS) 2400 2100 1800 1500 1200 900 600 300 OHz 12007 19554 J = 6.6 Hz 6667 5768 J = 6.6 Hz LLLLLLLLLL LLLLLLLLLLLLLLLLLLL Oppm (8) wavelength, micrometers 5 5.5 6 7 8 2.6 2.8 3 3.5 4 4.5 9 10 11 12 13 14 1516...
1) Which compound gives the following spectra? For the 'H-NMR assign all signals. Interpret base peak and mole peak in the mass spectrum if a mole peak exists. Assign at least two "C signals. How does the IR spectrum support your findings? (12 pts.) 100- Relative Intensity 0- 20 40 60 80 100 140 160 180 200 220 120 m/ 200 180 160 140 120 100 80 60 40 20 0 ppm t6H 9,4H 11H d, 2 H 9 8...
please help... ignore the written work 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 "c signals. How does the IR spectrum support your findings? (12 pts.) s, 4 H s, 3 H t, 3 H q, 2h s, 1 H 2 1 6 5 4 7 8 11 10 ppm esce 100- 80 40 20 150...
Unknown H415 100 50 1000 1S00 2000 3000 BRVENUMBERI 4000 Unknown H415 ЗН 1 H-N 2H, q 1H, d 5H, m 1H, d 0 1 2 3 6 7 8 10 11 ppm HSP-00-049 Unknown H415 q 140 120 100 200 180 160 ppm CDS-00-726 20 -40 60 80 Relative Intensity 09 Unknown H415 100 MS-NJ-0442 80 20 thmpt 25 50 75 100 125 150 175 m/z Date: Name: Section/Group: Instructor: Report Sheet: Laboratory 14 MS,IR, 13C NMR, and 'H...