Spring 2018 50. A compound with molecular formula CaH,0, displays the following IR, 'H NMR and 3C NMR spectra. Propose a structure for this compound 100 50 4000 1000 3000 2000 Wavenumbers (emi 120 115 Ppın 3.5 25 2.0 15 ppsn DEPT-90 DEPT-135 180 160 140 120 100 80 60 40 20 ppm