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The P-Block Elements

Question
CBSEENCH11008491

In which of the following, the oxidation number of oxygen has been arranged in increasing order?

  • BaO2 < KO2 < O3 < OF2

  • OF2 < KO2 < BaO2 <O3

  • BaO2 < O3 < OF2 < KO2

  • KO2 < OF2 < O3 < BaO2

Solution

A.

BaO2 < KO2 < O3 < OF2

Oxidation of oxygen are as follows,

BaO2 (-1), KO2-12, O3zero, OF2+2

Thus, the correct order is

BaO2 <KO2 < O3 < OF2