IR Spectroscopy Data Flashcards by Madeline Comeau | Brainscape

Q

What is O-H’s signal?

A

3200-3650

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Q

C-O signal?

A

1000-1250

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Q

N-H signal

A

3100-3550

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Q

C=O signal

A

1630-1820

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Q

C-H signal

A

2700-3300

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Q

C=C signal

A

1600-1680

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Q

C=-N signal

A

2200-2250

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Q

C=-C signal

A

2100-2250

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Q

Shorter bonds have…

A

higher frequencies

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Q

sp3 (c-h)

A

2850-3000

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Q

sp2 (c-h)

A

3000-3100

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Q

sp (c-h)

A

3300

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Q

aromatic C-H

A

3030

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Q

aromatic C=C

A

1630-1820

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Q

CH3

A

1375-1450

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Q

CH2

A

1450-1475

Q

aromatic (ortho) CH

A

600-900

Q

What width are O-H peaks?

A

Broad