The EI mass spectrum and structure shown below is for phentermine, a compound related to methamphetamine.
Which peak is the base peak?
A) 58
B) 91
C) 134
D) 147
E) none of the above
Correct Answer:
Verified
Q14: Which chromatographic instrument is better suited for
Q15: Why is EI considered a hard ionization
Q16: Why do mass filter devices operate under
Q17: What procedure is used to ensure that
Q18: The EI mass spectrum and structure shown
Q20: The EI mass spectrum and structure shown
Q21: The EI mass spectrum and structure shown
Q22: The EI mass spectrum and structure shown
Q23: Suppose an analyst must determine the elemental
Q24: Which of the following ionization sources operates
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