352spr09%20exam2ans

352spr09%20exam2ans - /1 Chem 352, Spring 09 Exam#2 100 pts...

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Unformatted text preview: /1 Chem 352, Spring 09 Exam#2 100 pts Name l. (20) a. Draw the product of each reaction. mCPBA----+ Y 5 .{:h,, be<-^-<- A- .{ ff- a<{+ c n.l it- g^"6f*-l--- CH2OH PCC--+ CH2OH K2Cr2O1-'l Y 2.(5)a. Which of the ulk*rr*f;fJproduces the most exotherrnic reaction when reacted with Hz and Pd/C? Explain your answer. CH3fHCH:CHz cHrf- cHCHr CH: KMnO4 H2qorr ( pl4 .^-^.{'.l) s 7 cHr lLt ts ..'^a f I I t b H { I z*, g{,-l.rl. , sa t/l'/rDta ^.% ,,.-e lz a<. tt t vr- t 2"r^rT (r>.*a r.+L.4 p* )- -? o ,-'n (f b. Draw the organic products. O. ' Zn - Hzo c. Draw the product, showing correct stereochemistry. k v5 3. (13) NMR and IR spectra for a molecule with the formula CrHroO are shown below. Draw the molecule. Big hint: The IR indicates which functional groups might be present. Ho For full credit, label H atoms in your answer as being e b, c, d, e, or f (see spectrum below). ! E 6 i c t t r z L 0 1 1 t 0 H*O0-6t 8 7 6 5 4 3 ppm relative area of signal 5 (H4 [Ib, and Hc are similar enough I that they appear as one signal)...
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This note was uploaded on 01/09/2011 for the course CHEM 352 taught by Professor John during the Spring '10 term at Arkansas State.

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352spr09%20exam2ans - /1 Chem 352, Spring 09 Exam#2 100 pts...

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