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Chromium Oxidation of Alcohols / Aldehydes
What you need to know:
R2HC OH
R2HC OH
H2SO4
R C
NaCr2O7 2
R2C
+ HCrO4
H
O
R2C O
OCrO3H
HCrO3
Mechanism written slightly differently according to various sources. You are NOT responsible for details,
but FYI:
OH
Cr2O72-
+ H2O
O
O
HO
Cr
Cr
O
O
H+
O
O
Cr
OH
O
O
O
O
OH
O
Cr
H
OH
Alternate Mechanism:
O
OH
O
Cr
HO OH
OH
H+
O Cr O
H O
+H2O
O
O
O
Cr
OH
H+
O
HO
Cr
OH
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