QUESTION 10 EDTA is a hexadentate ligand containing four carboxylic acid groups and two amines.Which is TRUE for the acid-base properties of EDTA EDTA - (60-00-4) - Physical Properties · Chemical Properties · Solubility • Uses/Function • Reactions • Thermochemistry I EDTA is a hexaprotic system, HGY2*,when the amines are protonated. II Neutral EDTA,H4Y,is tetraprotic when the amines are not protonated. III Deprotonated EDTA, Y4-,is the most favored form that binds to metal cations. IV The fraction of EDTA in any of the six EDTA species is pH dependent. O , I, II, and IV are all TRUE Only III is TRUE Only IV is TRUE Only III, and IV are TRUE

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Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.