Q8 of 76 Page 114

Which of the following equations depict the oxidising nature of H2 O2?

In the reaction where ferrocyanide ion reacts with hydrogen peroxide, the oxidation state on ferrocyanide ion is +2 and it increases to +3 in ferricyanide ion in the product. So, here hydrogen peroxide acts as an oxidising agent.

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6

Consider the reactions

(A) H2O2 + 2HI → I2 + 2H2O


(B) HOCl + H2O2→ H3 O+ + Cl- + O2


Which of the following statements is correct about H2O2 with reference to these reactions? Hydrogen perioxide is _______


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The oxide that gives H2O2 on treatment with dilute H2SO4 is —

 9

Which of the following equation depicts reducing nature of H2O2?

 10

Hydrogen peroxide is _________.