Question: draw the structure of the para substituted benzene that produces...

Draw the structure of the para substituted benzene that produces the IR and mass spectrum given. For common IR absorptions see Tables 16.3.

100 2734 E 50 2799 2969 1607 1703 0 4000 3000 2000 1500 1000 500 Wavenumber (cm)

120 M+134 100 o 80 105 E 60 9 4 119 79 20 51 103 39 65 27 100 110 120 130 40 50 70 80 20 30