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31. Activation of TLC plates is the process in which is done.
A) Dipping in developing solvent B) Increasing the chirality
C) Heating at high temperature D) Adding fluorescent dye
32, are used in qualitative analysis to find out whether the compounds
belong to homologous series.
A) R, values 8) R,, values
©) FR, values D) R, values
33, The visualizing reagent for cardiac glycosides is
A) Ferric chloride B) 2, 4 Dinitro phenyl hydraz....
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