Question

CH 203 Organic Chemistry Infrared Spectroscopy Experiment Name 10 points Based on the following IR and NMR spectra and using the piven molecular formula formulate the structure of the compound. Identify regions of your recture that connood to the peaks that you see in the IR graph below. Show your Co und structure here on this papel. No ditional write-up is beded for this laboratory class PS. If your NMR protons are shows arctice you can round them to a whole number by multiplying all protons by a simple multiple such as 2 or 3. PROBLEM MW 178 C 74.1 H 7.9 . WRITTANCO S C, H, O₂ 1994 {4-90 2H 3H 2H 2H 4.5 . 625 2.6 2.5 PPALO Pr g?n MMA

Answer 1

Double bond equieleze Cont) = (-12+1 = 11-1%+1 - 12-7-5 i) There is a story signed around IR speedrun 1. o ogrel around in 1770 cm-I in Which hill frequency is is correspond to cão stretching come forgo stackeling & Morecauce has anometic ring as DAE is more than 4. se ring as DHE l vomatic viny (4) + Cão bond (1) tutal & 5 DBE. ( ) IH NMR ay big båm, BH singl triplet is for the group - CH2 (CH) ♡ 13 ppm: ah, sexief is for the grap - CH2-C11 - CH3 V) 1.7 ppm 24 » quikt is for the growt - C4) (83- CH2 – © 4-3 bbm, 24, frible, u n "F044)-chef (e) metair hydrogens will apper at riss poom, triple 24 Tanomale ring) 7.68 ppm, trupet, it i 7.68 ppm, triplet, litt & pana a hydrogen 8:06 bbm, deablet, 26 q - so, arthu a the struche wie se fighbom. 1.3 ppm. 7.45 346 . L C 0.9 bome - sbe lobbm 7:68 "