Infrared Spectroscopy Flashcards by Maggie Simpson

Q

Alkane (C-H) absorption & intensity:

A

2850-2960 cm-1, Medium

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Q

Alkene (=C-H) absorption & intensity

A

3020-3100cm-1, Medium

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Q

Alkyne (≡C-H)

A

3300cm-1, Strong

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Q

Alkyne (C≡C)

A

2100-2260cm-1, medium

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Q

Alcohol (O-H)

A

3400-3650cm-1, strong, broad

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Q

Arene (Aromatic Ring)

A

1660-2000cm-1, weak

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Q

Amine (N-H)

A

3300-3500cm-1, medium

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Q

Carbonyl compound (C=O)

A

1670-1780cm-1, strong

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Q

Nitrile (C≡N)

A

2210-2260cm-1, medium

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