CHEM 2220 Final: CHEM 2220 Final Exam 2007
31 Jan 2019
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Page 2 of 10: (34 marks) provide the missing product, starting compound or reagent/solvent/conditions to correctly complete the following reactions. Page 4 of 10: (10 marks) complete the following synthetic sequence to 3-methyl-1-pentyne a. Page 5 of 10: (15 marks) propose a multi-step synthetic route to prepare compound b below starting from a. Page 6 of 10: (10 marks) write a detailed stepwise mechanism to explain the following reaction. Page 7 of 10: (10 marks) when 3,3-dimethyl-1-butene was treated with hi (aq. Page 8 of 10: lab questions (16 marks total) (a) (8 marks) a student in the chemistry 2220 laboratory is given an unknown organic compound. Spectroscopy crib sheet for 2. 222 introductory organic chemistry ii. Ir typical functional group absorption b ands. Chem 2220 organic chemistry ii: reactivity and synthesis. Monday april 23, 2007 1:30 pm 4:30 pm. Students are permitted to bring into the exam room one sheet of 8 x 11 paper with any.
