05 Question See page 749 If a compound contains 14 carbons (for example, C₁4H30) and the M+ peak is the base peak, what relative intensity would you expect for the M+1 peak? 4th attempt Enter the relative intensity with one decimal place. % hd See Periodic Table See Hint
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- Guide Question: 1. Draw the molecular structure of aspirin. Identify the molecular ion peak and base peak based on the mass spectrum of aspirin. 2. Analyze the mass spectrum of aspirin. Identify the structure of the fragment ions for the three tallest peaks. 3. Assign the following M+ peak (molecular formula). Write down the C, H, O atoms (note: separated by a comma). 180 m/z 138 m/z 120 m/z 92 m/z 64 m/z 43 m/zWhen a sample of pure carbon is analyzed by mass spectrometry, peaks X, Y, and Z are obtained. Peak Y is taller than X and Z, and Z is taller than X. What is the m/e value of the isotope responsible for peak Z? 20Which base peak is expected in the mass spectrum of 2,2,3-trimethylbutane? Question 10 options: m/z = 18 m/z = 43 m/z =29 m/z =57 m/z = 15
- Project 2: Food Dye Spectroscopy Which scale is most useful for reporting data from the spectrometer? Why?1. Mass spectrometry will give information about molecular mass, chemical formula and structure of the molecule. Select one: True False 2. The strongest peak with 100% abundance in the mass spectrum is known as ........................................... a.Prominent ion peak b.Fragment ion peak c.Molecular ion peak d.Base peakGive answer to all parts only written answer 1.What mass spectral resolution is required to differentiate dibutylphthalate (MW = 278.343) and sulfamethazine (MW = 278.330)? 2.A mass spectrum collected with electron ionization (EI) will typically have fewer peaks than a spectrum collected with chemical ionization (CI). True or False?
- Find the Structural Formula in 13C-NMR Spectra of C4H10O. Compute the IHD, identify the species per peak, and solve the structural formula. A. Computation: B. Analysis/ Interpretation: 1. How many types of C (number of signals and splitting signals)? 2. What types of C(chemical shift)?Project 2: Food Dye Spectroscopy If your solution is too strong or too weak to give accurate readings, what will you do to get better results?How many carbon atoms are present in a molecule which gives an M+1 peak that is 11.48% of the intensity of the molecular ion? Please explain.
- In the mass spectrum of an unknown organic compound, the molecular ion had a relative abundance of 20.9 while the M+1 had a relative abundance of 1.2. Estimate the number of carbons in the molecule.How many peaks indicated protons will be split using n+1 rule?What is the Minimum Ni-S distance in alpha-NiS to 4 decimal places in Angstroms? What is the Minimum S-S distance in NiS2 to 4 decimal places in Angstroms? please show how to get answer.