IR & NMR Flashcards
(36 cards)
1
Q
alkane
A
< 3000
2
Q
internal alkyne
A
absent
3
Q
terminal alkyne
A
2100-2200
4
Q
aromatics
A
3000-3100
1500 and 1600
5
Q
ether
A
1150
6
Q
OH
A
3300 U
7
Q
secondary amine R2NH
A
3300 V
8
Q
primary amine RNH2
A
3300 W
9
Q
ketone
A
1710
10
Q
aldehyde
A
1720-1740
2700 and 2800
11
Q
carboxylic acid
A
broad OH at 2500-3000
12
Q
ester
A
carbonyl at 1750
13
Q
amide
A
carbonyl at 1650-1680
14
Q
acid halide
A
carbonyl at 1770-1780
15
Q
anhydride
A
1740-1770 and 1810-1840
16
Q
C-C
A
1200
17
Q
C=C
A
1660
18
Q
isolated C=C
A
1650
19
Q
conjugated C=C (=-=)
A
1630
20
Q
aromatic C=C
A
~1600
21
Q
sp3 alkane R3C-H
A
2800-3000
22
Q
sp2 alkene =C-H
A
3000-3100
23
Q
sp alkyne
A
3300 sharp
24
Q
C triple bond N
A
2250
25
C=O
1710
26
tetrasubstituted C
none
27
=
1700
28
/
=
/
1660
29
\ /
=
/
1640
30
C-C
| |
H H
7 Hz
31
cis
10
32
trans
15
33
geminal
2
34
ortho
8
35
meta
2
36
allylic
6
