Use of the Charge Transfer Reactions for the Spectrophotometric Determination of Risperidone in Pure and in Dosage Forms

Figure 2

Job’s plot for stoichiometric ratio for (a) (RSP) and (p-CA) = (1.22×10⁻⁴ M) and (b) (RSP) and (DDQ) = (2.44×10⁻⁴ M).