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CHEM 2425 EXAM # 1 Sample (Chapters 12 -15) - Answers PART I. 1.B 2.B 3.B 4.E 5.D 6.B 7.B 8.B 9.B 10.C 11.D 12.D 13.C 14E 15.A PART Il. 16. a) m/z = 66 b) m/z = 64 c) m/z = 66 17. MW=116, The band at 1737 cm” indicates a carbonyl. At m/z = 57, high intensity , peak presents ; Oo O 4 vA CH;CH, C…