IMG_0083 - DEPT-135: positive peaks 29.5, 125.5, Ln.5,130.3...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
12. Propose structural formulas for the compounds from the spectral data provided. Briefly show work or indicate how your ans\ryer was obtained. (10 points each) a) A compound with the formula C4H10O gave the integrated tH NMR spectrum below: cHz 3r 'a A-./ { tl * 8+ 2 = lO - lO = 4 DtL Nc, -w bonAs or r\nXS Ovr\q ? A enviro^"nr er*s o 3.5 S + l-f has 3 ne;ghdrs (q"a"Y+"+) 1.1-S *) H has zn"igvrVws (+-riTlzr) b) cuHr6 1098 llx2+?=41 -16 7654 Chemical shift (d) 21 i, cHsct+z [.lrccilrocH2c]-13 l-las Li w bonds "nA/or vin6s Bc NIIR: 29.5,3L.8,50.2, L2s.5, rn.s,130.3, 139.g ppm DEPT-9O: 125.5, 127.5, 130.3 ppm
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: DEPT-135: positive peaks 29.5, 125.5, Ln.5,130.3 ppm; negative peak 50.2 ppm / 8/a= 4 D,J. --+ 5st'cvrt"clt c ";Y 7 di eran* cA.vfun ehv iro n',,ri rn*s bur-* ll ccurbors ,". sorn, r44E+ ht- s,#rtT',e'tri ,"\/s''n'z (Same in c"rn*.a,'huc ri,1) DE?T-qA: n5.57 , .t 'c*?n qP')-l27,57cll'son \ r^.cib o \rc,7 \ ar"ttlakc 'i" 'U ' - Q- r------'- \-'/ *l^- o-4:'A -C$l G \tn\^ - t \33 a-rartxr1L I I mus*b+ / /->-cHz-9-clz Bq,8 '+ 3l, B gpm i quv,r*-zrr.Ld-ru.( ea-nban V/ - | fifm U" L"s" i+ di J" T *Qo,,r,-r-p in W?T-QO or DEPT - t?S '-...
View Full Document

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.

Ask a homework question - tutors are online