Quantitative Analysis: Gravimetric Analysis (Any Three)
a) Estimation of Cu as CuSCN,
b) Estimation of Zn as Zinc ammonium phosphate,
c) Estimation of Pb as PbCrO4
d) Estimation of Ni as Ni(DMG)2
Chromatography
a) Separation of 2,4 –dinitrophenylhydrazones of acetone, 2-butanone, hexan-2- one and hexane-3-one using toluene and light petroleum (40:60) by TLC.
b) Separation of green leaf pigments (spinach leaves may be used) by TLC.
c) Separation of green leaf pigments (spinach leaves may be used) by ascending paper chromatography.
d) Separation of amino acids or carbohydrates by circular paper chromatography.
e) Separation of mixture of organic compounds by column chromatography