Carbon Nuclei Chemical Shifts Flashcards

1
Q

C=O in ketones and aldehydes

A

220 ppm

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2
Q

C=O in acids

A

170 ppm

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3
Q

Aromatics, conjugated alkenes and regular alkenes

A

115 ppm

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4
Q

Alcohols

A

70 ppm

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5
Q

Carbons adjacent to ketones

A

55-60 ppm

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6
Q

Aliphatic carbons (CH3, CH2, CH)

A

35-40 ppm

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