CHEM 2211: Study Guide
30 Cards in this Set
| Front | Back |
|---|---|
|
C–H
|
3300-2700
|
|
C–N
|
1230-1020
|
|
C–O
|
1250-1050
|
|
N–H
|
3500-3300
|
|
O–H
Carboxyl group
|
3300-2500
|
|
O–H
Alcohol
|
3650-3200
|
|
4000-3000
|
single bond
|
|
3000-2000
|
Triple Bond
|
|
2000-1500
|
Double bond
|
|
1600, 1500-1430
|
arene ring
|
|
3650-3200
|
O-H
|
|
-Primary
-Good Nucleophile
-Weak Base
|
Sn2
|
|
-Secondary
-Good Nucleophile
-Weak Base
|
Sn2
|
|
-Tertiary
-Good nucleophile
-Weak Base
|
-Sn1 Predominates
-Can get E1 with heat
|
|
-Primary
-Strong, sterically hindered base
|
-E2 at high temperatures
|
|
-Secondary
-Strong sterically hindered base
|
E2
|
|
-Tertiary
-Strong sterically hindered
|
0
|
|
-Primary
-Good nucleophile
-Strong base
|
Sn2
|
|
-Secondary
-Good nucleophile strong base
|
0
-Add heat for E2
|
|
-Tertiary
-Good nucleophile
-Strong Base
|
E2
|
|
-Primary
-Poor Nucleophile
|
-Sn2 (except F-)
|
|
-Secondary
-Poor nucleophile
|
Sn2
|
|
-Tertiary
-Poor nucleophile
|
Sn1- low temp
E1- high temp
|
|
10-30ppm
|
sp3 carbon
|
|
50-70 ppm
|
sp3 carbon attached to an EN atom
|
|
75-90 ppm
|
sp carbon
|
|
100-150 ppm
|
sp2 carbon
|
|
160-180 ppm
|
carbonyl of ester, amidde, or carboxylic acid
|
|
190-200 ppm
|
carbonyl of aldehyde or ketone
|
|
100-160
|
benzene
|
CHEM 2211: Study Guide