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- please help identify the mass spectrometryWhat do you mean by Mass Spectrometry?14. Shown below are the mass spectra (without data tables) of four molecules. (The structure of each molecule is shown on the spectrum.) Mark the [M] peak for each, and indicate the molecular weight of the molecule. Relative Intensity Relative Intensity 100 80 60 40- 20 0-mm 10 100- 80 a. 20- 115-14-5501 0-mm 10 20 b. =0 20 30 30 40 40 50 50 60 m/z 60 m/z 70 70 80 80 90 100 90 100 Relative Intensity Relative Intensity 100- 80 40 20 0 100 80 40 10 20- 15-NU-5580 15 20 25 115--555 ont 10 20 30 30 35 40 45 50 55 m/z 40 50 m/z 60 60 70 65 70 75 80 Based on the five mass spectra you have seen, describe how one might identify the [M]* peak (molecular ion peak) on the mass spectrum of an unknown compound.
- What type of compounds/molecules can be detected using LC-MS and what mass range or molecular mass ranges can be detected using LC-MS?Match the molecular ion (from electron impact mass spectrometry) with the correct compound. (Make sure to consider the isotope pattern if necessary) 1001 50 Br A 121 B 122 B NH 123 123 Mass M/e 124 124 Me C 125 125 OH НО. 126 D CI 127Given the following mass spec data, what is the molecular formula of the compound? (Show pertinent calculations on your submitted work.) Mass Intensity 104 (M+) 19.8 105 1.09 106 0.83
- based on this graph find the structure of the molecule given 65.44% C, 6.71 % H, 19.37% O, and 8.48%N. the peak is 165.I don't really understand how to read mass spec graphs. I am wondering how to read either one of these graphs.The mass spectrum below belongs to a compound that contains: Relative Intensity 100- 8 90 20- MS2011-04537CM 0-tbn Chlorine Bromine Fluorine Oxygen 25 50 75 m/z maltempl 100 125