IR spectrum Flashcards Preview

CHM 332 > IR spectrum > Flashcards

Flashcards in IR spectrum Deck (35)
Loading flashcards...
1
Q
A
2
Q

~2220 cm-1

medium

A

Nitrile

3
Q

3400 cm-1

strong and broad

A

alcohol

4
Q
A

dont know

6
Q

2260-2200

medium

A

nitrile

7
Q

2260-2100

medium to weak

A

C triple C

8
Q

1680-1600

medium

A

C=C

9
Q

1650-1550

medium

A

C=N

10
Q
A

aldehyde

11
Q
A

Ester

12
Q
A

amide

13
Q
A

amine

14
Q
A

nitrile

15
Q
A

carboxylic acid

16
Q

2200-2100 medium to weak

A

alkyne

23
Q

about 1600 and 1500-1430

strong to weak

A

benzyl

24
Q

1780-1650

strong

A

C=O

25
Q

1250-1050

strong

A

C-O

26
Q

1230-1020

medium

A

C-N

27
Q

3300-2500

strong, very broad

A

OH in carboxylic acid

28
Q

3500-3300

medium, braod

A

N-H

29
Q

3300-2700

medium

A

C-H

30
Q

C-H (general)

A

3000 cm-1

31
Q

C-D (general)

A

2200 cm-1

32
Q

C-O general

A

1100 cm-1 (ethers, esters)

33
Q

C-Cl (general)

A

700 cm-1

34
Q

C triple N (cyano)

A

2200 cm-1

35
Q

C=N (general)

A

1600 cm-1

36
Q

C-N (general)

A

1100 cm-1

37
Q

alkyne

A

2100cm-1

38
Q

alkene

A

1650 cm-1

39
Q

C-H sp

A

3300

40
Q

C-H sp2

A

3100-3020

41
Q

C-H sp3

A

2960-2850 cm-1

42
Q

C-H from an aldehyde

A

2820 and 2720