Experiment 13 Qualitative Tests for Carbonyls; Unknown ... - myweb

More documents

Recommendations

Info

Figure 13.8thermometerground glassthermometer adaptor+ red rubber adaptorClaisen adaptorboiling chipsheating mantleplug to rheostatTable 13.1Compoundb.p. (°C)Phenylhydrazone(m.p. °C)Semicarbazone(m.p. °C)2,4-Dinitrophenylhydrazone(m.p. °C)Propionaldehyde 48 oil 154, 89 155Acetone 56 42 187 1262-Butanone 80 oil 146 114n-Butyraldehyde 74 oil 106, 96 1233-Pentanone 102 oil 139 156Cyclopentanone 131 50 205 1422-Heptanone 151 oil 123 90n-Heptaldehyde 153 oil 109 108Cyclohexanone 156 77 166 1622-Furaldehyde 161 97 202 229, 2122-Octanone 173 oil 123 58Benzaldehyde 179 158 222 237Acetophenone 202 105 199 239p-Tolualdehyde 204 114 234, 215 234Note: Two melting values are given for some derivatives since they may occur in syn or anti geometricalisomers or in different polymorphic forms.After you have identified your unknown and written the Unknown report, your instructor may be able totake the infrared spectrum to confirm your answer.8
Appendix 13.1 Infrared Spectra of Carbonyl UnknownPropionaldehydeAcetone2-Butanone (Methyl Ethyl Ketone)n-Butyraldehyde9
Page 1 and 2: Experiment 13Qualitative Tests for
Page 3 and 4: Figure 13.3 Copper (II) Oxidation o
Page 5 and 6: Figure 13.6 Iodoform ReactionROCCH
Page 7: Cool the test tube, first to room t
Page 11 and 12: 2-Heptanonen-HeptaldehydeCyclohexan
Page 13: Acetophenonep-Tolualdehyde13

Experiment 13 Qualitative Tests for Carbonyls; Unknown ... - myweb

Create successful ePaper yourself

Delete template?

Save as template?