Analyze the following GCMS spectra. In your analysis of each GC-MS spectrum, include: a) The structure of the compound b) The molecular ion (M*) and its corresponding m/z value (if shown in the spectrum) c) The base peak and its corresponding m/z value d) Provide the fragmentation pattern of the molecule. Be sure to clearly indicate the cations and/or radical fragments and their corresponding m/z value from the spectrum. Compound Name: 2-Hexanone 120 43 100 80 60 40 41 20 85 71 49 50 51 s2 53 sa 5 sa 62 63 67 69 83 10 20 30 40 50 60 70 80 90 100 m/z Relative Intensity

Analyze the following GCMS spectra. In your analysis of each GC-MS spectrum, include: a) The structure of the compound b) The molecular ion (M*) and its corresponding m/z value (if shown in the spectrum) c) The base peak and its corresponding m/z value d) Provide the fragmentation pattern of the molecule. Be sure to clearly indicate the cations and/or radical fragments and their corresponding m/z value from the spectrum. Compound Name: 2-Hexanone 120 43 100 80 60 40 41 20 85 71 49 50 51 s2 53 sa 5 sa 62 63 67 69 83 10 20 30 40 50 60 70 80 90 100 m/z Relative Intensity

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

ChapterL2: Mass Spectrometry

Section: Chapter Questions

Problem 3E

See similar textbooks

Similar questions

EI-MS of ortho nitrotoluene shows a large fragment ion at m/z 120 .The EI-MS of Tri deuteron ortho nitrotoluene does not show any peak at m/z 120 but does have a peak at m/z 122 .Show the fragmentation pattern that accounts for the above observation.
Please fully annotate this IR spectrum in the picture below, no need to annotate the fingerprint region (400-1500 cm-1). Thank you so much!!
Consider isomeric alcohols A and B and mass spectra [1] and [2].(a) Label the molecular ion and base peak in each spectrum. (b) Use the fragmentation patterns to determine which mass spectrum corresponds to isomer A and which corresponds to isomer B.
Give one advantage of the proposed HPLC identification test over the current UV-Visible Spectroscopy method of Amiloride Hydrochloride.
Search the literature for an example of a small molecule that has been identified using mass spectrometric techniques a large biomolecule that has been sequenced using mass spectrometric techniques. Describe the isolation (separation) and identification (which ionization source, mass analyzer, and mass detector) techniques were used. Include a summary of the fragmentation pattern (especially how the molecular peak has been identified) for each compound.
Propose a structure for the HNMR data below and come up with a table that denotes the different protons to their respective integration, multiplicity and J values (ppm).
Identify the Campesterol peak of the GC-MS of Burn Morel mushrooms (Tomentosa) and the M (+/-) peaks that are present. Include the mass and signature intensities of the peaks main product.
The base peak in the mass spectrum of 2,2,5,5-tetramethylhexane (molecular mass = 142) is at m/z = 57, which corresponds to a composition of C4H9. Suggest a structure for the fragment that accounts for this peak and offer a reason for why this fragment is so abundant.
The data is for the molecular formula C8H8O3 (vanillin) with a mass of 152. Analyze the Mass spec data (include a table listing the molecular ion, base peak, and any other relevant fragments) – also include structures of fragments.
How would you differentiate between 1-methoxybutane and 2-methoxy-2-methylpropane using mass spectrometry. Draw a pridictive mass spectra for bothcompounds showing the major fragmentations including possible homocleavages,heterocleavages, base peak and molecular ion.
Identify the Brassicasterol peak of the GC-MS of Burn Morel mushrooms (Tomentosa) and the M (+/-) peaks that are present. Include the mass and signature intensities of the peaks main product.
Give a detailed explanation of how Raman spectroscopy protocol will be used to process a sample of palm oil adulterated with Sudan IV