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Interpret the mass spectra of Methylene chloride. draw atleast 4 possible fragments
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- In mass spectrometry, there are patterns in the molecular ion region due to isotopic abundances Identify the pattern that would correspond to a molecule containing two chlorines. || A)I M M Me B) II IV C) II Mat D) IV E) V MetProblem 13.34 outlines a general method for the preparation of cis- or trans-disubstituted epoxides: ..& + e Using that method, identify what reagents you would use to prepare the following epoxide from acetylene: O-A Me + En H The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer.The tallest peak in a mass spectrum OA. has the highest charge OB. has the highest isotopic abundance O C. is called the molecular ion O D. is never the molecular ion OE. is called the base peak
- 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 125Write the systematic name of each organic molecule: HO CH3 || HO structure CH₂ C-CH CH3 CH3 CH- CH3 CH-CH₂- -CH3 -CH-CH₂-OH 1 OH CH3 | 01C CH-CH-C-OH name 0 0Q1. Using Mass Spectrometry how you can differentiate between the following pairs. A) (B) (C) (D) CH₂-CH₂-CH3 i and SA CH3 CH CH₂ CH3 CH3 CH3-CH₂-CH₂-CH₂-CH₂-Br and CH₂-CH₂-CH-CH₂-CH₂ Br || CH3 CH3 CH CH3 and CH₂ CH₂ CH₂ CH,-CH,-CH2–CH, NH, and CH,`CH,`CH,-NH-CH,
- Name the following organic compounds: CH3 CH,— - CH3- - - CH3 CH compound - CH₂ CH₂ CH₂ CH I CH₂ | CH3 CH₂ - CH₂ | CH,−C–CH,– CH, CH, CH₂ - CH₂ - CH₂ - CH3 CH₂ - CH₂ CH - - CH3 - CH₂ - CH₂ name П 0 0Match 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 127Give an advantage and a disadvantage of the spectra obtained from an electron impact (EI) mass spectrometer? What is the base peak in an electron impact mass spectrum? Name one property of the positive fragment that gives rise to this signal? Explain why the mass-to-charge ratio of ions in the El mass spectrometer are usually equal to the masses of the ions
- 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 CΟ Η CH3 CH₂-CH₂-C-N-CH3 Draw the molecule(s) on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms, and Templates toolbars, including charges where needed. NN [1] Submit Request Answer L H: 2D EXP. CONT. L 7 Marvin JS by ChemAxon A H C ZOS CI Br PFRank these confirmations from least to most stable (le H. エ H,C. エ H. Br Br. CH, H,C CH3 HH,C H,C H. H. %3D H. Br |< ||< |I| III< || B. C. D. I|< |||SEE MORE QUESTIONS