reviewWS-key

reviewWS-key - Week 1 Review Worksheet 1. Consider the...

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Unformatted text preview: Week 1 Review Worksheet 1. Consider the addition of HBr to the following alkene: Br HBr Br CH3 + B Chem 51B - Jarvo !G = -20 kcal/mol A a. Draw a mechanism for the reaction. You should have one pathway that provides product A and second pathway that provides product B. Will A or B be the major product and why? b. Draw a reaction coordinate diagram that describes the two reaction pathways. Label the following: starting material product A and product B transition states () and any intermediates GA and GB (both = -20 kcal/mol) Whether the reaction is exothermic or endothermic. GA, GB and G **See also Bruice p 136, figure 3.6 4- * * "* .n4q,l v )t As,* ;tq^-d , ahu* (9 4t Y tS a ra'W *{vrol rcl at , ! f rr.nr4rj a'fi + cw/ swa9* 4 -'?J-/ *- jlH 1^ '. 1 Ao**n".o6 e\ n-arft .,Qra-,2's1x4 Week I Chem 5lB - Jarvo 2. Assign the following compoundsas having the (R) or (,9)configuration. ) ?l :l r^v'\ .1 CHc f- A CH" \).-) L!) Frt k' / rr\ v(l ,l,AT. i {?-) v ...
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This note was uploaded on 06/08/2008 for the course CHEM 51B taught by Professor Taagapera during the Spring '08 term at UC Irvine.

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reviewWS-key - Week 1 Review Worksheet 1. Consider the...

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