Essay
What will be the result of the following errors in a gravity chromatography process?
(a) Holes or air bubbles are present in the column packing.
(b) The column is loaded with too much sample.
(c) The column is eluted first with 5% diethyl ether in hexanes, then the eluting solvent is immediately switched to 50% diethyl ether in hexanes.
(d) The column is allowed to go dry before it is completely developed.
Correct Answer:
Verified
All of the above lead to poor separation...
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