In Chemistry What Does Selectivity Mean?

What is the selectivity in chemistry?

Selectivity is the discrimination shown by a reagent in competitive attack on two or more substrates or on two or more positions in the same substrate. It is quantitatively expressed by ratios of rate constants of the competing reactions, or by the logarithms of these ratios.

What is mean by selectivity in analytical chemistry?

for selectivity in analytical chemistry: “Selectivity. refers to the extent to which the method can be. used to determine particular analytes in mixtures or. matrices without interferences from other. components of similar behavior.”