4. (5) This molecule has a formula of C,H60. It shows strong, broad peak at 3370 cm-1 in the IR spectrum. Note that the molecular not observed on this one. molecule and for the ions observed at m/z of 101 and 59. Propose a structure for the 100 59 80 40 101 20 41 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Mass (m/e)