ABC26OR0139 · Organic Spectroscopy

Subject: Organic Chemistry · Chapter: Organic Spectroscopy · Topic: Mass Spec · Exam: CSIR-NET DEC 2019 · Marks: 2 · Difficulty: Medium

The compound that shows peaks in the EI mass spectrum at $m/z$ 121, 105, 77, 44 is
(a)structure
(b)structure
(c)structure
(d)structure
Answer
Answer (as printed): B
Explanation
The fragmentation pattern is shown below:

Explanation as extracted from the printed page; notation may be imperfect.

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