Determine the molecular formula and possible structures for each unknown based on the given spectra. 2- % of Base Peak % Transmittance 100 4371 50 100 99 98 97 96 95 94 3- 4000 100 100 5 % Transmittance 90 40 4000 557 50 50-7 60 40 50 60 717 -3101 70 3000 3066 80 3000 Wavenumbers (cm) 90 100 110 120 130 m/z 1071109 121 123 Wavenumbers (cm) 2000 ulik] 101 997 113 70 80 90 100 110 120 130 140 m/ 2000 1604 -1458 1277 x 10 -1577 -1477 -1516 -1381 1250 1149 1203 129 1411 140 1000 1107 -1092 1527 1507 pr YT 1000 150 -748 -849 150 1577 159 741 160 4- 70-7 547 577 The post 40 45 50 55 60 65 70 75 80 85 90 m/z Hill mom S Transmittance 100 100 90 80 70 60 50 4000 397 3000 Wavenumbers (cm) 2000 791 1000 98- 95