Browse Questions

How many EDTA (ethylenediaminetetraacetic acid) molecules are required to make an octahedral complex with $Ca^{2+}$ ion

$(a)\;Six\qquad(b)\;Three\qquad(c)\;One\qquad(d)\;Two$

One EDTA (ethylenediaminetetraacetic acid) molecule is required to make an octahedral complex with $Ca^{2+}$ ion
Hence (c) is the correct answer.