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SPECTROSCOPY PROBLEM SET (Homework Assignment 2) [2 pts] Due November 18, 2019 Score: Name: 1. Propose...
4. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z...
4. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. 33 N - PPM 5. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. doublet 2...
Can someone please explain how to do this? Thanks in advance! 2. Propose a structure for...
Can someone please explain how to do this? Thanks in
advance!
2. Propose a structure for a molecule whose mass spectrum shows a parention at m/z 86 with a base peak at m/z 29. an IR peakat 1720 cm and which gave the following 'H NMR spectrum. PPM e a narention at m/z 86 with a base peak at mvz 43, an IR peak at
parent ion at m/z 102 (M*), IR peaks at 1740 and 1150 cm 10. Propose a...
parent ion at m/z 102 (M*), IR peaks at 1740 and 1150 cm 10. Propose a structure for a molecule whose mass spectrum shows which gave the following 'H NMR spectrum.) 6 1 septet 2 5 0 6 PPM 11. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 116 (M*) with at 1740 and 1150 cm1 which gave the following H NMR spectrum. base peak at m/z 43, IR peaks 6 1 2...
9. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z...
9. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 102 (M), IR peaks at 1740 and 1150 cm which gave the following 'H NMR spectrum.) 2 PPM
16. Propose a structure for a molecule of formula CaHsCl which gave the following 1H NMR spectrum. PPM 17. Propose a st...
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 -
Unknown H415 100 50 1000 1S00 2000 3000 BRVENUMBERI 4000 Unknown H415 ЗН 1 H-N 2H,...
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...
For problem #2 answer the questions on the Mass Spectroscopy problem set worksheet. Problem z IR...
For problem #2 answer the questions on the Mass Spectroscopy
problem set worksheet.
Problem z IR Spectrum 4000 3000 2000 16001200800 0.0 V (cm) Mass Spectrum los M 150 of base pesk 500 mg/10 with length: 0.50 m solvent cyclohexane contains a halogen 40 80 120 160 200 240 280 1.56 200 250 300 (nm) 350 13C NMR Spectrum 150.0 M CDC, solution) NO TMS this sample protocopied pron coupled 2001601208040 08 (ppm) H NMR Spectrum 1200 MM, COGI, otion...
For problems 11-12 answer the questions on the Mass Spectroscopy problem set worksheet. Problem 11 Problem...
For problems 11-12 answer the questions on the Mass Spectroscopy
problem set worksheet.
Problem 11 Problem (z m that IR Spectrum liquid film IR Spectrum oldim 4000 3000 2000 1600 1200 800 4000 3000 2000 V (cm 1800 ) 1200 800 Vom) 0.0 100F Mass Spectrum Mass Spectrum of base peak No significant UV absorption above 220 mm of base 107/109 1015486162 UV spectrum 530 mg/10mis path length: 100 cm solvencyclohexane 120 40 80 120 160 m/e 200 240 280...
I need #2 answered Spectroscopy Problem Set15pts CHEM220B Spring 2019 1. Unknown number 44 SU 2....
I need #2 answered
Spectroscopy Problem Set15pts CHEM220B Spring 2019 1. Unknown number 44 SU 2. Mass Spectrum (3pts) a. Molecular lon m/z value l08 Attach your unknown spectra to this sheet. and structure of the Molecular lon b. Base Peak m/z value and structure of that ion c. One other significant peak m/z value and structure of that ion 3. C13 NMR Spectrum (3pts) Draw Structure of Compound on the C13 NMR spectrum and identify each signal with the...
For problems 7-12 answer the questions on the Mass Spectroscopy problem set worksheet.. Problem | Bond...
For problems 7-12 answer the questions on the Mass Spectroscopy
problem set worksheet..
Problem | Bond stretch- Molecular | Halogen/nitrogen IR frequency Ion Peak present? Explain Structure of Compound Structure of MS fragments at... m/= = 91 M = 91 3400cm m/z= 76/78 m/z = 58 m/s = 86 m/z = 58 1740 cm m/:=152/154 m/z= 107/109 m/t = 91 Compound 9 is a high-beiling liquid (boiling point 2010C) that reacts with alkoxide to yield an ether. The Man, IR,...
4. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. 33 N - PPM 5. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. doublet 2...
Can someone please explain how to do this? Thanks in
advance!
2. Propose a structure for a molecule whose mass spectrum shows a parention at m/z 86 with a base peak at m/z 29. an IR peakat 1720 cm and which gave the following 'H NMR spectrum. PPM e a narention at m/z 86 with a base peak at mvz 43, an IR peak at
parent ion at m/z 102 (M*), IR peaks at 1740 and 1150 cm 10. Propose a structure for a molecule whose mass spectrum shows which gave the following 'H NMR spectrum.) 6 1 septet 2 5 0 6 PPM 11. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 116 (M*) with at 1740 and 1150 cm1 which gave the following H NMR spectrum. base peak at m/z 43, IR peaks 6 1 2...
9. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 102 (M), IR peaks at 1740 and 1150 cm which gave the following 'H NMR spectrum.) 2 PPM
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 -
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...
For problem #2 answer the questions on the Mass Spectroscopy
problem set worksheet.
Problem z IR Spectrum 4000 3000 2000 16001200800 0.0 V (cm) Mass Spectrum los M 150 of base pesk 500 mg/10 with length: 0.50 m solvent cyclohexane contains a halogen 40 80 120 160 200 240 280 1.56 200 250 300 (nm) 350 13C NMR Spectrum 150.0 M CDC, solution) NO TMS this sample protocopied pron coupled 2001601208040 08 (ppm) H NMR Spectrum 1200 MM, COGI, otion...
For problems 11-12 answer the questions on the Mass Spectroscopy
problem set worksheet.
Problem 11 Problem (z m that IR Spectrum liquid film IR Spectrum oldim 4000 3000 2000 1600 1200 800 4000 3000 2000 V (cm 1800 ) 1200 800 Vom) 0.0 100F Mass Spectrum Mass Spectrum of base peak No significant UV absorption above 220 mm of base 107/109 1015486162 UV spectrum 530 mg/10mis path length: 100 cm solvencyclohexane 120 40 80 120 160 m/e 200 240 280...
I need #2 answered
Spectroscopy Problem Set15pts CHEM220B Spring 2019 1. Unknown number 44 SU 2. Mass Spectrum (3pts) a. Molecular lon m/z value l08 Attach your unknown spectra to this sheet. and structure of the Molecular lon b. Base Peak m/z value and structure of that ion c. One other significant peak m/z value and structure of that ion 3. C13 NMR Spectrum (3pts) Draw Structure of Compound on the C13 NMR spectrum and identify each signal with the...
For problems 7-12 answer the questions on the Mass Spectroscopy
problem set worksheet..
Problem | Bond stretch- Molecular | Halogen/nitrogen IR frequency Ion Peak present? Explain Structure of Compound Structure of MS fragments at... m/= = 91 M = 91 3400cm m/z= 76/78 m/z = 58 m/s = 86 m/z = 58 1740 cm m/:=152/154 m/z= 107/109 m/t = 91 Compound 9 is a high-beiling liquid (boiling point 2010C) that reacts with alkoxide to yield an ether. The Man, IR,...
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