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The EI Mass Spectrum and Structure Shown Below Is for Phentermine

Question 18

Multiple Choice

The EI mass spectrum and structure shown below is for phentermine, a compound related to methamphetamine.
The EI mass spectrum and structure shown below is for phentermine, a compound related to methamphetamine. Which m/z peak is the molecular ion M+? A) 144 B) There is no molecular ion in this spectrum C) 147 D) 58 E) none of the above Which m/z peak is the molecular ion M+?


A) 144
B) There is no molecular ion in this spectrum
C) 147
D) 58
E) none of the above

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