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Chemistry Forums for Students => Organic Chemistry Forum => Topic started by: orangbulu on January 26, 2008, 05:33:20 PM

Title: Need help idenyifying structure based on spectometry
Post by: orangbulu on January 26, 2008, 05:33:20 PM

Based on the spectrum images below, what structure do you think it represents??


http://img91.imageshack.us/img91/6307/sp3220080126171829en8.gif (http://img91.imageshack.us/img91/6307/sp3220080126171829en8.gif)

http://img229.imageshack.us/img229/5543/sp3220080126171815kq1.gif (http://img229.imageshack.us/img229/5543/sp3220080126171815kq1.gif)

http://img232.imageshack.us/img232/8549/sp3220080126171851wq2.gif (http://img232.imageshack.us/img232/8549/sp3220080126171851wq2.gif)

Title: Re: Need help idenyifying structure
Post by: soliman on January 26, 2008, 05:47:30 PM

i think from ir chart compound contain :
at 1700cm-1 c=o
and two aromatic band
from nmr :
hydrogen of aldhyde
and 5 hydrogen are hydrogen of aromatic benzen