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- > LOD TRANSMITTANCE1% ő HIT-NO=1670 SCORE= ( ISOPENTYL ACETATE C₂H1402 D 4000 3000 1434 66 1389 33 1368 17 1246 3 1237 B 3464 84 2962 12 2937 24 2876 33 2725 86 1744 4 1172 58 1466 34 1136 72 1067 26 1039 33 973 82 962 62 923 74 901 77 867 84 SDBS-NO-1935 2000 819 77 772 84 643 77 636 77 607 62 451 84 HAVENUMBERI-11 IR-NIDA-05219: LIQUID FILM 1500 CH3- zw 1000 -(CH₂ - CH CH3 CH3 500What Is the correct order (from lowest to highest ppm-value) for the chemical shifts of the labeled carbon atoms In the PC-NMR spectrum of this compound? III O 1.I <|Q5. 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 5DLabel base peak and molecular ion peak C4H10OWhat are the major peaks in the IR spectra? Disregard fingerprint region <1500cm^-1From 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/molQ2-) Compare the sample strengths used in fluorescence spectroscopy and UV-Vis techniques.interpret/identify the spectroscopy peaks and its charecteristics (ex. C=O, 4H)The mass spectrum of 4-methoxybenzaldehyde B is shown in Figure 1. Assign the labelled signals and state whether each of your assignments is a fragment ion or a molecular ion. 4- methoxybenzaldehyde MASS SPECTRUM 100 136 80 60 78 108 40 20 0.0+ 0.0 40 80 120 160 m/z Figure 1 Rel. IntensityMatch the following functional groups with the associated IR frequency. (all measurements below approximate wavenumbers in cm-¹) Alkene (C-H) Alkane (C-H) Carbonyl (C=O) Alcohol (O-H) 1700 cm^- 3050 cm^-✪ 2900 cm^- 3400 cm^-In a 300 MHz NMR spectrometer, A) what is the Larmor frequency in MHz of a 15N nucleus? g H = N 26.752; g = 2.7126; B) Using the same NMR instrument, suppose that a 13C nucleus from a sample generates a signal which has a frequency of 11,250 Hz higher than that from the carbons in TMS. What is the chemical shift of that carbon atom from the sample? A) 30 MHz; B) 0.15 ppm OA) 25 MHz; B) 0.35 ppm A) 35 MHz; B) 0.30 ppm OA) 25 MHz; B) 0.55 ppmIdentify 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. IntensitySEE MORE QUESTIONS