Which of the following m/z values corresponds to the base peak for 2-chloro-2-methylpropane?

Name: Which of the following m/z values corresponds to the base peak for 2-chloro-2-methylpropane?
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Question

Quizplus · Accepted Answer

The base peak for 2-chloro-2-methylpropane corresponds to the m/z value of 57, which is the mass of the t-butyl cation ([C4H9]+). This is the most stable cation formed during the ionization process in mass spectrometry, making it the most abundant fragment and thus the base peak.

Which of the Following M/z Values Corresponds to the Base