Reduction potentials of some ions are given below.

Question:

Reduction potentials of some ions are given below. Arrange them in decreasing

order of oxidising power.

(i) ClO4–> IO4–> BrO4–

(ii) IO4–> BrO4–> ClO4–

(iii) BrO4–> IO4–> ClO4–

(iv) BrO4–> ClO4–> IO4

 

Solution:

Option (iii) BrO4–> IO4–> ClO4– is the answer.

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