Column Chromatography Alumina Chromatography Mixture 9:1 Hexanes:Ether 8:2 Hexanes:Ether 1:1 Hexanes:Acetone Amount Used 3.962 g 0.143 g 9.50 mL 9.50 mL 11.00 mL Additional Observations (Color, etc.) BIU X₂X² → BIU X₁ X² → BIU X₁ X² → BIU X, X² → BIU X₂ X² →

Macroscale and Microscale Organic Experiments
7th Edition
ISBN:9781305577190
Author:Kenneth L. Williamson, Katherine M. Masters
Publisher:Kenneth L. Williamson, Katherine M. Masters
Chapter9: Column Chromatography: Fluorenone, Cholesteryl Acetate, Acetylferrocene, And Plant Pigments
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Column Chromatography
Alumina
Chromatography Mixture
9:1 Hexanes:Ether
8:2 Hexanes:Ether
1:1 Hexanes:Acetone
Amount Used
3.962 g
0.143 g
9.50 mL
9.50 mL
11.00 mL
Additional Observations (Color, etc.)
BIU X₂ X² →
BI IU X₂ X² →
BI IU X₂ X² →
BI IU X₂ X² →
BIU X₂ X² →
Transcribed Image Text:Column Chromatography Alumina Chromatography Mixture 9:1 Hexanes:Ether 8:2 Hexanes:Ether 1:1 Hexanes:Acetone Amount Used 3.962 g 0.143 g 9.50 mL 9.50 mL 11.00 mL Additional Observations (Color, etc.) BIU X₂ X² → BI IU X₂ X² → BI IU X₂ X² → BI IU X₂ X² → BIU X₂ X² →
1:1 Hexanes:Acetone
Thin Layer Chromatography
Fraction 1 (9:1
Hexanes:Ether)
Fraction 2 (8:2
Hexanes:Ether)
Fraction 3 (1:1
Hexanes:Acetone)
Benzil
Benzoin
Spot Number
1
2
3
4
5
11.00 mL
Distance Traveled
(mm)
44.1 mm
44.2 mm
21.8 mm
42.8 mm
22.3 mm
Table view
List view
The solvent front was reported as 56.2 mm.
Intensity under UV
W
S
W
S
S
R₁
Transcribed Image Text:1:1 Hexanes:Acetone Thin Layer Chromatography Fraction 1 (9:1 Hexanes:Ether) Fraction 2 (8:2 Hexanes:Ether) Fraction 3 (1:1 Hexanes:Acetone) Benzil Benzoin Spot Number 1 2 3 4 5 11.00 mL Distance Traveled (mm) 44.1 mm 44.2 mm 21.8 mm 42.8 mm 22.3 mm Table view List view The solvent front was reported as 56.2 mm. Intensity under UV W S W S S R₁
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