CHEM 2220 Midterm: CHEM 2220 Midterm 2017
31 Jan 2019
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Feb 11, 2016: (4 marks) when cyclohexene is treated with dilute hcl in acetic acid (acoh), the major product is cyclohexyl acetate, while cyclohexyl chloride is only the minor product. Briefly explain the reasons for these two effects: (4 marks) Feb 11, 2016: (6 marks) when the tricyclic compound shown was treated with strong acid, the product was perhaps surprising. Feb 11, 2016: (24 marks) provide the necessary reagents/solvents or starting materials or major products to correctly complete the following reactions. Feb 11, 2016 (2 marks) (4 marks) (4 marks) Feb 11, 2016: (6 marks total) the ir and nmr spectra of an unknown organic compound a having the formula c6h10o2 are shown on the next page. Specifically, what is this functional group: (1 mark) what can be concluded from the 1h nmr singlet at 3. 73 ppm, (2 marks) Spectroscopy crib sheet for chem 2220 introductory organic chemistry ii. Type of proton chemical shift ( ) type of proton.
