|
LAB 7-REDUCTION OVERVIEW:
(Full text)
1. Polarimetry:
Prepare solutions of known concentrations of both camphor and your product.
Measure optical rotations of these solutions.
2. Functional group tests:
a. Perform the chromic acid test for alcohols on 1-butanol, 2-butanol,
t-butanol, camphor, and your product.
b. Perform the 2,4-DNP test for ketones on isoborneol, camphor, methanol,
acetone, and your product.
| PLEASE WATCH THE SAFETY VIDEO AND READ
THE PRECAUTIONS + LAB REGULATIONS BEFORE YOU START.
 |
 |
level to which solution should be made up |
correct set up for transerring solutions
to the volumetric flask |
 |
 |
slow and dropwise addition of the solvent |
solvent added to the correct level |
 |
|
correct way to hold the volumetric flask while mixing the contents |
|
 |
 |
chromic acid test - positive result |
2,4 DNP test - positive result |
|