1° CH3 (Methyl)
0.8-1.2
2° CH2 (chain)
1.2-1.5
3° R3CH
1.4-1.8
Ketone
2.1-2.6
Benzylic, ArCH3
2.2-2.5
Terminal Alkyne
2.5-3.1
Alkyl Iodide
(3.1-3.3)
Ether
3.3-3.9
Alchohol
3.3-4.0
Ester RCOOCH
3.7-4.1
Alkyl bromide
3.4-3.6
Alkyl chloride
3.6-3.8
Aromatic
6.0-8.5
Aldehyde
9.5-10.5
Amino
1.0-5.0
Phenolic, ArOH
4.5-7.7
Carboxylic Acid
10-13