Q.

The oxidation states of the most electronegative element in the products of the reaction BaO2 with dil. H2SO4 are

Moderate

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a

0 and-1

b

-1 and -2

c

-2 and 0

d

-2 and +1

answer is B.

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Detailed Solution

BaO2 + H2SO4→BaSO4 + H2O2
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