Question

Which among the following statements related to Ceric sulphate as oxidizing agent, as titrant are correct

• A. Ce (IV) during reaction exists as an anionic complex in media of sulphuric acid
• B. Ionic equation is $Ce^{3+}→Ce^{2+} + e^{-}$
• C. Formal potential of Ce(III) Ce (II) couple is 1
• D. Ce (IV) does not permit use of HCl as reducing media

Answer 1

Answer: (A)

Ce (IV) during reaction exists as an anionic complex in media of sulphuric acid

Answer 2

The correct option is (A) : Ce (IV) during reaction exists as an anionic complex in media of sulphuric acid