In the mass spectrum of 3,3-dimethyl-2-butanone, the base peak will occur at m/z ________.
A) 43
B) 58
C) 84
D) 85
E) 100

Name: In the mass spectrum of 3,3-dimethyl-2-butanone, the base peak will occur at m/z ________. A) 43 B) 58 C) 84 D) 85 E) 100
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Quizplus · Accepted Answer

The base peak in the mass spectrum of 3,3-dimethyl-2-butanone occurs at m/z 43, which corresponds to the most stable cation fragment formed by the cleavage of the molecule, typically due to the loss of a neutral ethyl group (C2H5) from the molecular ion.

In the Mass Spectrum of 3,3-Dimethyl-2-Butanone, the Base Peak Will