Separation and identification of solid binary mixture using water/NaHCO3 /NaOH and preparation of suitable derivatives.
20.00
Physical / Analytical Chemistry (Any three)
Colorimetry
Record an absorption spectrum of a substance (KMnO4/K2Cr2O7) using a spectrophotometer and determine absorption maxima (λmax).
To verify the Beer-Lambert law for a compound( Potassium permanganate, copper sulphate, methylene blue etc. ) and determine the concentration of the substance using calibration curve.
Detection of adulteration of food stuffs - To detect the total dye content in sunset yellow colour
Water analysis- analysis of phosphorus in water.
Job’s method of continuous variation by iron-phenanthroline complex.
Mole Ratio method by iron-phenanthroline complex.
Polarimeter
To determine the specific rotation /unknown concentration of an optically active compound (glucose/sucrose).
Adsorption
To study the adsorption of a solute (Acetic acid) on a dispersed solid (activated charcoal).