Consider the reactions

(A) H2O2 + 2HI → I2 + 2H2O

(B) HOCl + H2O2 → H3O+ + Cl + O2

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

(i) An oxidising agent in both (A) and (B)

(ii) An oxidising agent in (A) and reducing agent in (B)

(iii) A reducing agent in (A) and oxidising agent in (B)

(iv) A reducing agent in both (A) and (B)

0 2 Views | Posted 4 months ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    4 months ago

    This is a multiple choice answer as classified in NCERT Exemplar

    Option (ii)

    An oxidizing agent in (A) and reducing agent in (B)

    H2O2 acts as an oxidising agent in A as it oxidized iodine from -1 to 0, while in B it acts as reducing agent as it reduced chlorine from +1 to -1

     

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