Question

For mass spectrum: label M+, base peak, 2 fragment ions. draw structures for these ions.

For IR: name all of the functional groups present, label peaks, list chemical shifts/integration/splitting pattern

10 Largest Peaks 43 9991 41 445 55 261 29 239 285 232842 113 51 291 55 2611 72 51 1 150 13 56 17 81 8 152 13I 1880 1 30280 i 27251 i 421131 405 28 Masses and Abundances 14 151 27 251 1s asi 28 53 39 280 43 999 52 12 25 이 29 239 40 531 443 311 53 481 69 171 121 10 36 41 37 16 i 41 445 1 50 211 54 27 71 8801 100 71 50 273 15 81 150 ГО 30 40 50 60 70 80 90 100 110 120 130 140 150 121 12 9.469 434: 73ฯ 5 9451 8r 52.90 : О.bbl 70.447 77, M4SS7 Ma a41 0 21 0.15042 1.0 2.0 1.5 0.21 ㄩ 0.42 6.5 6.0 55 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0

Answer 1

Mass fragmentation pattern Br Нас CH2CH3 H3C H3C Br H3C 1.15, 3H, triple CH3 1.75 6H, singleli--. CH3 2 -185,2H, qu H2 m/z 121 CsHnBr Exact Mass: 150.00 M+ at m/z 150 H3C H2 m/z 71 021 2.0 021 042 65 60 55 50 45 4035 30 25 20 15 100 00