Attach your drawing/picture of the structure to the question. You may submit multiple possible structures, but I want to see you identify the correct one for full credit. If you are close, you will still get some credit. Time left 1:36:38 Problem 1: 1.) Mass spec C4H8O Molecular ion 88 100 Relative Intensity 80 80 40 20- 0 MS-NU-0025 Arthritt 10 20 30 40 50 m/z 60 70 80 90