H2O2 can be obtained when the following reacts with H2SO4 except with

H2O2 can be obtained when the following reacts with H2SO4 except with

(a) BaO2

(b) PbO2

(c) Na2O2

(d) SrO2

Correct option  (b) PbO 2

Explanation:

H 2 O 2  is prepared by the reaction of peroxide with H 2 SO 4 . PbO 2  is a dioxide. Hence, it does not give H 2 O 2  with dilute H 2 SO 4.

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