Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) NTA Abhiyas Question - P Block Elements Single Correct MCQ
Published on: August 14, 2026

Consider the following perhalate ion in acidic medium

Arrange these in the decreasing order of oxidizing power.

A
I > II > III
B
I > III > II
C
II > I > III
D
II > III > I

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The correct answer is:
D

II > III > I

Standard reduction potential (in volts) of the perhalate ions are gives as below-

More the standard reduction potential, more is the tendency of perhalite ion to undergo reduction and stronger will be an oxidizing agent.

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