IR & Mass Spec Flashcards
0
Q
C-H stretch alkenes
A
3080-3020 cm-1
1
Q
C-H stretch alkanes
A
2960-2850 cm-1
2
Q
C-H stretch aromatic rings
A
3100-3000 cm-1
3
Q
C-H stretch alkynes
A
3333-3267 cm-1
4
Q
C=C stretch alkenes
A
1680-1640 cm-1
5
Q
CΞC stretch alkynes
A
2260-2100 cm-1
6
Q
C=C stretch aromatic rings
A
1600, 1500 cm-1
7
Q
C-O stretch alcohols, ethers, carboxylic acids, & esters
A
1260-1000 cm-1
8
Q
C=O stretch aldehydes, ketones, carboxylic acids, & esters
A
1760-1670 cm-1
9
Q
O-H stretch (monomeric- bonded to another molecule) alcohols & phenols
A
3460-3160 cm-1
10
Q
O-H stretch (hydrogen bonded) alcohols & phenols
A
3600-3200 cm-1
11
Q
O-H stretch carboxylic acids
A
3000-2500 cm-1
12
Q
N-H stretch amines
A
3500-3300 cm-1
13
Q
C-N stretch amines
A
1340-1020 cm-1
14
Q
CΞN stretch nitriles
A
2260-2220 cm-1
