Ochem Spectroscopy Flashcards by michaela asdf | Brainscape

Q

IR Spectroscopy: aldehydes

A

(O)C-H: 2700-2900

C=O: 1725-1750

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Q

IR Spectroscopy: alcohols

A

O-H: 3100-3500 broad

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Q

IR Spectroscopy: ketones

A

C=O: 1700-1750

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Q

H-NMR: alkyl groups

A

Upfield (1 to 3 ppm)

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Q

H-NMR: alkenes

A

Further downfield 4-7 ppm

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Q

H-NMR: aldehydes

A

Very down field 9-10ppm

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Q

H-NMR: carboxylate acids

A

Most down downfield: 10-12ppm

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