Journal of Scientific & Industrial Research: Physical sciences. B, Volumen21

absorption acetic acid acetone alcohol Amer anhydride aqueous atom bands benzene benzyl calculated carbon catalyst cell cent chem chemical Chemistry chloride chloroform colour colourless complex compound concentration condensation constant corresponding crystallized curves Delhi derivatives determined diglyme dissolved distilled electron equation ester ethanol ether ethyl acetate experimental extracted filtered flavone formation Found fraction frequency germanium given in Table glycerides heated hydrochloric acid hydrogen hydrolysis hydroxide Indian industr Industrial Research infrared ions ketone liquid Manuscript received mercuric method methyl molar mole molecular molecules needles observed obtained oxide P-N junction petroleum ether phenyl Phys potassium precipitate present pulse pyridine quercetin ratio reaction mixture reagent reduced References refluxed requires residue sample saturated Scientific & Industrial sodium sodium hydroxide solution solvent spectra spectrum sulphate sulphuric synthesis tetralone tion titration values vibrations voltage yellow yield