Orgo IR + NMR Ranges

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16 Terms

1
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IR - alcohol

3400-3600

2
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IR - CH

2800 - 3300 (depends on hybridization, sp higher freq than sp3)

3
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IR - C=O

1690-1790

4
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IR - C=C

1600-1660

5
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IR - C=_C (alkyne)

2100

6
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IR - C-O

1000-1200

7
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NMR - CH3-SP3

0.8-1.5 ppm

8
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NMR - CH3-SP2

1.8-2.5 ppm

9
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NMR - CH3-EN

3-4

10
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NMR - H on alkene (H2C=CH2)

4.5-5.5

11
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NMR - H On aromatic

6.5-7.5

12
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NMR - H On aldehyde

9.5-10

13
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NMR - H On Carboxylic acid

10-13

14
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CNMR - SP3 Carbon

below 100

15
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CNMR - alkene

150-160

16
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CNMR - Carbonyl

200+