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compound with an IR peak around 1700 em gave a yellow pecipitate with iodoform test. The compound was reacted with Tollens reagent but no silver mirror formed. A probable structure for this compound is 8. Read the table below Boiling Point °C 182-185 Benzylamine 184 Compound Derivatives melting point (C) Benzamide 105 163 Picrate 199 198 Acetamide 60 144 Aniline For an unknown sample, if its boiling point is about 183-184 °C, which derivative test is not suitable to identify the unknown based on their melting point? a. Benzylamide b. Picrate c. Acetamide d. All of them 9. On the IR of unknown sample there is a wide strong peak at around 1700 cm. Based on this information which kind of functional group is most possible? Part II. Long Questions: 1. In the experiment of synthesizing Methyl Benzoate by Fisher Esterification. From the IR spectra, it is found that the product methyl benzoate has unreacted benzoie acid and water as impurities. Suggest a method by which you could remove these impurities? (7 points)
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