The oxide that gives H2O2 most readily on treatment with H2O is : vkWDlkbM tks H2O2 ls vfHkfØ;k djds vfr'kh?kz H2O nsrk gS] og gS % (A) Na2O2 (B) BaO2.8H2O (C) SnO2 (D) PbO2

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Question

The oxide that gives H2O2 most readily on treatment with H2O is : vkWDlkbM tks H2O2 ls vfHkfØ;k djds vfr'kh?kz H2O nsrk gS] og gS %

(A) Na2O2
(B) BaO2.8H2O
(C) SnO2
(D) PbO2

Prashant Kotian · Accepted Answer

Correct answer: A. (i) Na2O2 + H2O  NaOH + H2O2 (ii) Li2O + H2O  2LiOH (iii) MgO + H2O  Mg(OH)2 (iv) KO3 + H2O  KOH + O2

💡 Solution & Explanation