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.

A halogen is present in the molecule that produces the mass spectrum below. Which halogen is it?

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 two 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.