Answer Happy

Posted: **Thu Jul 07, 2022 1:44 pm**

: 149 60 146 93 200 180 160 140 124 63 120 100 Ppm 80 60 40 20 89 20 1 (22.77 KiB) Viewed 25 times

By analysing the MS, 1HNMR, 13C NMR and IR spectra, the unknown19 compound is:
149.60 146.93 200 180 160 140 124.63 120 100 ppm 80 60 40 20.89 20