ochem 1 exam 2 - p t b etweenhef ollowing airs r...

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1) Determine the stereochemical relationship between the following pairs of isomers (constitutional, diastereomers, enantiomers, same). (20 pts) tvteJurwte Me Me I t"-At" ,r,,.L, I CI Me1r,-Me ilte Me lrMe MeAMe ---t4'4 \AV\ tr L ol rl I ._ 4 'j e oN6T-rrlLTrol.tAL xrtil-gn.llboNAL ) A.-. r:xlAN-rrofr( E 4> ., ''rrrll * I Me Me I ue1'| '")- (, tl \,/ ilre E, Br \/ c['il-],1 H HOI NHz ffi a BrF \/ cr."/r\"'l FBr DraliliP\Fov\e B) T" H I OH Br I H I CI DrmrrBrcrrERb cl
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2) Assign R, S, or achiral to the following molecules. (20 pts) {z^-*^- HO HorrH 1""-'-NHz \ cHs HS-", Me
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3) Match the molecules on the left with their associated pKa's on the right. (20 pts) H-l H ,96:, H-H H's- H HsC - CHs H-Cl H'o- H o ,-,r.Ao* rr tl H-FI lI-lI ?5 51 35 25 15.7 9.95 7.04 4.76 -1 .74 -7 5t L+. 1C L5 o -\.1 H 1. OL+ *1 15,-1 (phenol) g.q5
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4) For the following sets of molecules, being the most acidic, and 4 being the rank their relative acidities with least.
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This note was uploaded on 10/09/2010 for the course CH 310M taught by Professor Iverson during the Spring '05 term at University of Texas.

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ochem 1 exam 2 - p t b etweenhef ollowing airs r...

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