✓ 1 ✓2 Try again Recheck ✓ 3 ✓ 4 O Draw the most stable cations formed in the mass spectrometer by a cleavage of the following com ✓ 5 :0 = 6 7
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Q: gave the following data: Time (s) [A] (M) 0.0 1.000 5.0 0.775 2 A 10.0 ↑ 0.625 B 15.0 0.465 20.0…
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- In the mass spectrum of an unknown organic compound, the molecular ion had a relative abundance of 19.0 while the M+1 had a relative abundance of 1.5. Estimate the number of carbons in the molecule. 1 4 7 2 LO 5 8 carbons 3 6 9 X CBy knowing the natural abundance of minor isotopes, it's possible to calculate the relative heights of M+ and M+1 peaks. If natural abundances are 12C - 98.9% and 13C - 1.10%, what are the relative heights, to the nearest 0.1%, of the M+ and M+1 peaks in the mass spectrum of benzene, C6H6? Ignore the contributions of isotopes like 2H (deuterium; 0.015% natural abundance) and 17O (0.04% natural abundance) that are small.The relative heights are, in order of increasing mass: 100 to ____Match the molecular ion (from electron impact mass spectrometry) with the correct compound. (Make sure to consider the isotope pattern) 100 120 Br A 121 x B NH ន 122 Mass M/e 123 123 Me 124 124 OH но ма 125 D 126
- Mass spectrometry of chlorine from an asteroid sample shown. Intensity 34 35 36 37 38 Mass mu What is the relative abundance of 35C1 in this sample? 57.1% 42.9% 52.8%Mass spectrometry of chlorine from an asteroid sample is shown. Intensity 34 35 36 37 38 Mass u What is the relative abundance of 35C1 in this sample? 57.1% (42.9% _) 52.8%Question 4 Arrange the following steps according to the order of process in Mass spectrometry lon Separation lonization v Output/Data Result v Detection
- 2. Which of the following isotopes contributes the tallest (most abundant) [M+1]* peak in mass spectrometry? 81 Br 13C 37C1 D(H) A. B. C. D.Describe and explain what fields are mass spectrometry used in?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?
