Problem #3: This compound contains carbon, hydrogen, and oxygen. The M peak is at 88 m/z. A. This compound loses a fragment very easily to form the peak at 70 m/z. What has been lost? B. Determine the chemical formula. Predict the structure for the M peak C. Predict the structures for the peaks at 57, 41, and 29 m/z. 100 80- 60 40 201 10 30 40 50 60 70 80 90 m/z Relative Intensity 20