PHYS 0203
Spring 2006
Name __________________________
Quiz 4
1. Which molecule produced the following IR spectrum?
O
O
COCH3
OH
O
No OH peak
Ph? peaks---no =CH peaks so no
C=O peak present
2. Which molecule produced the following IR spectrum?
CH3CH2CH=CH2
CH3CH2CH2CH2OH
CH2=CHCH2CH2OH
R–OH peak
no =CH peaks
CH3CH2CH2OCH3
CH3CH2CH2CO2H
3. Which molecule produced the following IR spectrum?
OH
CO2H
COCH3
No R–OH peak
C=O peak
No R–C(=O)H peak
CH2OH
COH