@被譜合解折 problem 6 i& spectrum (liquid film) 40c0 00 1600 1200 V(cm 91 vach UV 5.662 mg/10 ml EtOH M122 CsHIoO I cm cell 20 n0200 2s0 m/e
@被譜解 OMHz carbon-33 NHR spectrum cc1⊙上口t上on Proco dec。up 220 200 180 二。0 MHz Proton NMR spec=:m O tpPm
@被谱合解析一 problem 7 oestrum (liquid film) LI.:LL⊥:1 4000 3000 2000 1600 12c0 104 ha2s4pect二u 79 107 UV spectrum 5.815 mg/10 ml EtOH 122CsH100 I cm cell 58.4 01246180402040260"28"JJ2340 00
@被遭解一 OM2 carboneLl NMR sPectrur 5 expansion Braten decour曲d 8o 14o O teen 2。阳 z prot。 n NMR spectrum cEcl solation
@被绵合析 problem 8 IR spectrun (CHCl, solution] 17001675 4000 3000 2000 1600 1200 80o wass spectrun Uv spectrum 43i∴:59 no significant 30 absorption Dove 210nm z040608010140m)601802002224028028"30 0 m/e