Given is the following mass spectrum and its peak table for an organic compound.Answer the following questions Given is the following mass spectrum and its peak table for an organic compound.Answer the following questions.116.02.2100 -117.04.0117.51.3118.02.3128.01.880130,01.8153.07.0154.0155.012.37.4156.012.0157.05.3158.04.9159.01.6233,019.7234.01.8235.038,82.7236.0237.0238.018.81.320312.034.8313.02.4314.0100.0315.06.8316.0317.0318.098.3501001502002503006.331.9m/z319.02.1a. Given the intensities of the peaks at m/z-312 and m/z=313, determine the number of carbonatoms in the compound. Show your work.b. Which conclusion can you draw from the presence of the cluster from m/z=312-318? Explain.c. Which conclusion(s) can you draw from the presence of the cluster at m/z=233-237? Explain.d. Supply a molecular formula and two possible structures for the compound shown here. Explain.Relative Intensity

Answered: Image /qna-images/answer/41f9448f-cf61-4787-a1d9-e9f0362e62a4.jpg

Answer the following questions. 116.0 117.0 117.5 118.0 128.0 130.0 153.0 154.0 155.0 156.0 2.2 4.0 1.3 2.3 1.8 1.8 7.0 12.3 7.4 100- 12.0 5.3 157.0 158.0 4.9 159.0 233.0 19.7 234.0 235.0 236.0 237.0 238.0 312.0 313.0 1.6 1.8 38.8 2.7 18.8 1.3 20 - 34.8 2.4 314.0 100.0 315.0 316.0 6.8 98.3 50 100 150 200 250 300 317.0 6.3 318.0 31.9 319.0 m/z 2.1 a. Given the intensities of the peaks at m/z-312 and m/z=313, determine the number of carbon atoms in the compound. Show your work. Relative Intensity

Answer the following questions. 116.0 117.0 117.5 118.0 128.0 130.0 153.0 154.0 155.0 156.0 2.2 4.0 1.3 2.3 1.8 1.8 7.0 12.3 7.4 100- 12.0 5.3 157.0 158.0 4.9 159.0 233.0 19.7 234.0 235.0 236.0 237.0 238.0 312.0 313.0 1.6 1.8 38.8 2.7 18.8 1.3 20 - 34.8 2.4 314.0 100.0 315.0 316.0 6.8 98.3 50 100 150 200 250 300 317.0 6.3 318.0 31.9 319.0 m/z 2.1 a. Given the intensities of the peaks at m/z-312 and m/z=313, determine the number of carbon atoms in the compound. Show your work. 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

Determine the molecular formula and possible structures for the unknown based on the spectra given. Label the characteristic stretches on the IR. Label the molecular ion peak and the base peak on the mass spectrum.
Shown below are the IR spectrum and the Mass Spectrum of a compound of molecular formula C3H8O. Using the spectral data, determine the structure of the compound. Provide evidence from both spectra to support your answer.
Given is the mass spectra of n-octane whre peaks are labeled accordingly. Give the letter that corresponds to the peak described below: CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH3 Which peak is considered as the base peak? Which is peak is the Molecular ion peak? Which the isotopic peak of the molecular ion? Which peak reperesents the (CH3-CH2-CH2-CH2)+ fragment? Which is the methyl ion peak?
A low-intensity peak at ?/? = 31 can be seen in the mass spectrum of methyl acetate in Figure 3. Propose a fragment that could originate from methyl acetate and be responsible for this peak.
Identify all of the peaks in the spectrum. State the Experimental wavelength, Literature wavelength, peak characteristic, and assignment. DOWN BELOW IS AN EXAMPLE... Experimental Wavelength (cm-1) Literature wavelength (cm-1) Peak characteristic assignment 3001cm-1, 3043cm-1 3010cm-1 sp2 C-H stretching alkene 2924cm-1 2900 -2980cm-1 sp3 C-H stretching Alkyl C-H 1614cm-1 1500 -1650cm-1 C=C stretch alkene 1443cm-1 1350-1450cm-1 C-H bend C-H
The infrared and mass spectra of an unknown compound D are given below. Deduce the structure of this compound from these spectra.
The mass spectrum of a compoun is shown below. Which of the following is this compound? A. CyclopropanolB. Trimethylene oxideC. ButaneD. AcetoneE. Propen-2-ol
analyse the spectra and write the name of the compound . also write brief explanation for each specta verifyng the parts of your suggested molecule. (for IR indicate the functional groups which matches the peaks , for mass indicate the fragments for CNMR and HNMR indicate which peak belongs to what )
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/.)
Following are mass spectra for the constitutional isomers 2-pentanol and 2-methyl- 2-butanol. Assign each isomer its correct spectrum.
A researcher performed the reaction described in the diagram below: C6H14O2 + H2SO4 ( solvent) ------> C6H12O + H2O After isolating the formed product, the researcher obtained the following mass and infrared spectra: Based on the spectra listed, propose a structural formula for the obtained molecule.
Please discuss this in a paragraph. Which mass spectrum belongs to which compound? - differences in fragmentation in isomers- Assign each spectrum to one compound Justify your assignment by assigning relevant signals in each spectrum. Explain how you could determine which spectrum belongs to which compound.