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5) An adduct of a phellandrene and napolis expected to possess of the structures to Select the per structure using the 100 MHz proton NMR spectrum and the 25.2 protondecoupled spectrum oscargar (Cao xa). 252 MC NMR spectrum CDCI Source: Wehr, Wirthin P 166 AND IN 180 170 160 150 140 130 120 110 100 80 70 90 ppm 60 50 40 30 20 100 (C20H2O) 100 MHZ H NMR spectrum CDCI Source: Wehrli, Wirthlin p. 165 616 40 30 20 10 Watot 180 170 100 150 140 150 120 110100030700 ppm 50 40 30 20 10 () 100 M H NMR spectrum CDG Source: Wehrli, Wirthin p. 165 40 20 7.8 76 7.2 7.4 6.16 7.0 ppm