Question Detail
Question
In mass spectrometry, what is indicated by an M+2 peak intensity approximately 1/3 of the M⁺ peak?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Chlorine-35 (75%) and chlorine-37 (25%) give a characteristic M+2 peak with about 1/3 intensity of the M⁺ peak.
Hint
Cl-35 and Cl-37 ratio about 3:1.