Organic Chemistry
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Apart from using the molecular mass, how else can you determine that the fragment peak at m/z 63 in the below-given mass spectrum for 1-bromo-2-chloroethane includes chlorine, not bromine?
A halogen is present in the molecule that produces the mass spectrum below. Which halogen is it?
What is the expected ratio of the M, M + 2, and M + 4 peaks for 1,2-dibromoethane?
The following mass spectrum indicates the presence of which atom?
Determine the ratios for the M, M+2, and M+4 peaks for an alkyl chloride containing three Cl atoms.
The mass spectrum of a compound shows peaks at m/z = 27 (71%), 29 (100%), 108 (94.7%), and 110 (91.5%). Provide the name of the compound.
Consider the following mass spectrum:
Identify which distinctive feature indicates the presence of sulfur, chlorine, bromine, iodine, or nitrogen. Try to determine the molecular formula of the compound.
Consider the following compounds and the given mass spectral data:
a. M+ doublet at m/z 156 and 158.b. Base peak at m/z 91.c. A strong peak at m/z 41.d. Base peak at m/z 43.
Match each structure with its characteristic ions from the given data.