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Identify the following in the given IR Mass spectrum.
Compound 1 Mass Spectroscopy:
Interpretation of peaks:
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- Following is the mass spectrum of an unknown compound. The two highest peaks are at m/z 120 and 122. Suggest a structure for this compound. (Data from http://webbook.nist.gov/chemistry/.)Identify the following in the given IR Mass spectrum. Compound 1 Mass Spectroscopy: Interpretation of peaks: Compound 1 Mass Spectroscopy: MASS SPECTRUM 100 80 60 40 20 0.0- 10 20 30 40 50 60 70 m/z Interpretation of peaks: Rel. IntensityFrom this mass spectroscopy, determine the molecule correspond? Masse molaire (g/mol) Abundance 70000] 60000 50000 40000 30000 20000 10000 m/z--> 0 38 50 Bromo-2,4- dinitrobenzène 75 247 g/mol 107 100 154 KSCN à 50 % 97,18 (d=1,34) (12.703 min) 170 218 246 150 200 250 Bu4NBr 322,37 g/mol 3 03:23 36382 300 350 400 2,4- dinitrophényl thiocyanate 225 g/mol 449473 5833 TITIITT 450 500 550 KBr 119 g/mol
- Mass spectroscopic. What is the isotopic peak pattern of each : Organic compound with 2 bromine atoms. Organic compound with 2 chlorine atoms.Mass Spectrum 1000 - 800.0 600.0 400.0 200.0 0.000- 50.00 100.0 m/z 150.0 200.0 lamalan saldassallaalan C-H;BRO, D00 3000 2000 1000 500 HAVENUNBERIl AbundanceQ5. Identify the spectrum (A, B, C or D) one would obtain from analysis using Energy Dispersive Spectroscopy. Briefly explain why. SA Absorbance (au) Absorbance (au) 0.5 08. 04 00+ 400 LSTE AUNPS at 0 v 5C 600 Wavelength (nm) 100 Concentration of AuNPs (g/mL) -LSTENPS BSA GLY Naci CYS pH7 PM 9 150 LSTE AUNP F1 AUNPs F2 AUNPs 700 111 El Mntensity (%) D FIL 2 theta (degree) 58 5D
- 14) The intensity of a signal in a ¹H NMR spectrum is determined by A. The number of neighboring C. Number of enantiotopic B. The electronic environment of D. Number of equivalent E. Number of non-equivalent protons.interpret/identify the spectroscopy peaks and its charecteristics (ex. C=O, 4H)For the following 9 compounds (most of which were the ones used in this lab), tell me what peaks you would expect to see in the 'H-NMR spectrum of those compounds. I have provided table for you to fill out with approximate chemical shift (ppm units), peak multiplicity_(singlet, doublet, etc.) and integration of the signal (how many protons would give that signal). No IR data is required. In addition, tell me the number of 13C-NMR signals you would expect to see [specific 13C shifts are not required] Predict
- show how for molecule C11H1402 the following fragments may be obtained given the mass spec highest peak was 121 followed by 136, 91, 43 with the parent peak being 178 (the molecular weight) H3C اف P CH3 CH3show how for molecule C11H1402 the following fragments may be obtained given the mass spec highest peak was 121 followed by 136, 91, 43 with the parent peak being 178 (the molecular weight) CH3 H3C CH3How do the 1D and 2D or 3D NMR Spectroscopy differ from detection and analysis perspectives?