IMG_0091 - mais spectrum with a molecular ion atmlz = 84...

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I o rt r'fS Dlarb tVro 3. In the spaces provided indicate how many hydrogen environments are in each of the following (i.e., how many signals would you expect in the lH NIrq spectrum assuming perfect resolution?) (4 points each) a) Z,GDimethylheptan" 't 1-Pentene ^f c) Erhyrcycroburane {Z / 7V*\/.\/ ( r, 2,2-armethyl-3-octyne } ,/' a) Cyclohexene - 1g\+boo -n b) (E)-3-Hexene- \b9P 4. In the spac€s provided specify the number of 13C NMR signals one would observe for ,w,#"ffr (! Multiple choice: circle the letter of the best response. (5 points each) 5. Which compound below is most likely to show
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Unformatted text preview: ) mais spectrum with a molecular ion atmlz = 84 and a strong fragment (maybe base peak) at mlz = 69? z' a)+Jelfuv/ b}€yg1g1g6e c) 2-Methyl*1-nentene @z- rra.trtyt -2-penten e e) None of the above meet the criteria cited. 6. Which compound will have the most intense C-{ stretching signal in its IR spectrum? rse+--]666 wU rtw{ o e\C)-3-Hexene- \bSg o7ffi)rbso-R each compound below assuming pertpt resolution. (4 points each)-( urBicyctor2.2.rrhept-2-e "" K ! "rifltu | "u. , Il of the above six-carbon alkenes will have the same intensity of IR C=C sfietch....
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This note was uploaded on 09/21/2009 for the course CHM 2210 taught by Professor Staff during the Fall '08 term at University of Central Florida.

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