IR spectrum Flashcards

1
Q
A
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2
Q

~2220 cm-1

medium

A

Nitrile

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3
Q

3400 cm-1

strong and broad

A

alcohol

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4
Q
A

dont know

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6
Q

2260-2200

medium

A

nitrile

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7
Q

2260-2100

medium to weak

A

C triple C

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8
Q

1680-1600

medium

A

C=C

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9
Q

1650-1550

medium

A

C=N

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10
Q
A

aldehyde

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11
Q
A

Ester

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12
Q
A

amide

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13
Q
A

amine

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14
Q
A

nitrile

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15
Q
A

carboxylic acid

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16
Q

2200-2100 medium to weak

A

alkyne

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23
Q

about 1600 and 1500-1430

strong to weak

24
Q

1780-1650

strong

25
Q

1250-1050

strong

26
Q

1230-1020

medium

27
Q

3300-2500

strong, very broad

A

OH in carboxylic acid

28
Q

3500-3300

medium, braod

29
Q

3300-2700

medium

30
Q

C-H (general)

31
Q

C-D (general)

32
Q

C-O general

A

1100 cm-1 (ethers, esters)

33
Q

C-Cl (general)

34
Q

C triple N (cyano)

35
Q

C=N (general)

36
Q

C-N (general)

37
Q

alkyne

38
Q

alkene

39
Q

C-H sp

40
Q

C-H sp2

41
Q

C-H sp3

A

2960-2850 cm-1

42
Q

C-H from an aldehyde

A

2820 and 2720