Chemistry 27 Final: CHEM27 Harvard Final 2004key
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Tf: ___________________________________________: do not write in red ink. Nothing written on these pages will be graded: you should have 15 pages total. We have provided plenty of space for each answer: the formation of all reaction intermediates must be drawn as distinct steps in mechanisms unless otherwise specified. You need not draw out proton transfers as distinct steps; you may abbreviate them by writing "+ h+" or "- h+": molecular model kits are permitted. Chemistry 27 spring 2004 final exam: (20 pts) please indicate in the box provided whether each statement is true (t) or false (f), (3 pts) the compound shown below can undergo an e2-elimination in the presence of base. Br: (5 pts) reaction 1 proceeds more rapidly than reaction 2. Meoh: (3 pts) the following amino acid analogue can get loaded onto trna by the aminoacyl-trna synthetase for valine:
