Test 2 Flashcards
1
Q
methylenes nmr
A
1
2
Q
aromatics nmr
A
7-8
3
Q
carboxylic acids nmr
A
10-12
4
Q
aldehyde nmr
A
9-10
5
Q
IR of an Alkane
A
4 peaks
2 at 28 and 2900 CH
1 at 1470 CH2
1 at 1360 CH3
6
Q
IR of an aromatic compound
A
4 small peaks
1800-2000
7
Q
IR of an alkyne
A
C triple bond C seen at 21-2200
terminal hydrogen at 3300
8
Q
IR of an alcohol
A
32-3600
strong and broad (smoother peak)
9
Q
IR of an amine
A
peaks between 32-3600
2 peaks if 2 hydrogens, 1 peak if 1 hydrogen
10
Q
IR of a ketone
A
C=O at 1650-1750
11
Q
IR of an aldehyde
A
29 and 2700
12
Q
IR of a carboxylic acid
A
hydroxide group at 25-3600
very broad curve
something around 1700
13
Q
IR of an Ester
A
11-1200 C-O
16501750 C=O
14
Q
IR of an Ether
A
11-1200 C-O
Don’t see the carbonyl peak
15
Q
IR of a Nitrile
A
C triple bond N 21-2200
