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In which of the following reaction H(2)O...

In which of the following reaction `H_(2)O_(2)` acts as reducing agent :-

A

`2FeCl_(2)+2HCl+H_(2)O_(2)rarr 2FeCl_(3)+2H_(2)O`

B

`Cl_(2)+H_(2)O_(2)rarr 2HCl+O_(2)`

C

`2HI+H_(2)O_(2)rarr 2H_(2)O+I_(2)`

D

`H_(2)SO_(3)+H_(2)O_(2)rarr H_(2)SO_(4)+H_(2)O`

Text Solution

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The correct Answer is:
B
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In which of the following reactions H_(2)O_(2) acts as reducing agent?

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Knowledge Check

  • In which of the following reactions, H_(2)O_(2) acts as reducing agent?

    A
    `HOCl + H_(2)O_(2) overset(H^(+)) to H_(3)O^(+) + Cl^(-) + O_(2)`
    B
    `Mn^(2+) + H_(2)O_(2) overset(OH^(+)) to Mn^(4+) + 2OH^(-)`
    C
    `2Fe^(2+) + H_(2)O_(2) overset(OH^(-)) to 2Fe^(3+) + 2OH^(-)`
    D
    `PbS(s) + 4H_(2)O(aq) overset(H^(-)) to PbSO_(4)(s) + 4H_(2)O(l)`

  • In which of the following reactions, H_(2)O_(2) acts as reducing agent?

    A
    `HOCl + H_(2)O_(2) overset(H^(+)) to H_(3)O^(+) + Cl^(-) + O_(2)`
    B
    `Mn^(2+) + H_(2)O_(2) overset(OH^(+)) to Mn^(4+) + 2OH^(-)`
    C
    `2Fe^(2+) + H_(2)O_(2) overset(OH^(-)) to 2Fe^(3+) + 2OH^(-)`
    D
    `PbS(s) + 4H_(2)O(aq) overset(H^(-)) to PbSO_(4)(s) + 4H_(2)O(l)`

  • In which of the following reactions H_(2)O_(2) acts as reducing agent? (A) H_(2)O_(2)+2H^(+)+2e^(-) to 2H_(2)O (B) H_(2)O_(2)-2e^(-) to O_(2)+2H^(+) (C ). H_(2)O_(2)+2e^(-) to 2OH^(-) (D) H_(2)O_(2)+2OH^(-)-2e^(-) to O_(2)+2H_(2)O

    A
    A,C
    B
    B,D
    C
    A,B
    D
    C,D

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    In which of the following reactions, H_(2)O_(2) acts as a reducing agent ?

    In which of the following reactions H_(2)O_(2) acts as reducing agent? (I) H_(2)O_(2)+2H^(+)+2e^(-) to 2H_(2)O (II) H_(2)O_(2)-2e^(-) to O_(2)+2H^(+) (III) H_(2)O_(2)+2e^(-) to 2OH^(-) (IV) H_(2)O_(2)+2OH^(-)-2e^(-) to O_(2)+2H_(2)O

    In which of the following reactions, H_(2)O_(2) acts as a reducing agent ? (i) H_(2)O_(2) + 2H^(+) + 2e^(-) to 2H_(2)O (ii) H_(2)O_(2) -2e^(-) to O_(2) + 2H^(+) (iii) H_(2)O_(2)+ 2e^(-) to 2OH^(-) (iv) H_(2)O_(2) + 2OH^(-) 2e^(-) to O_(2) + 2H_(2)O

    In which of the following reaction H_(2)O_(2) acts as a reducing agents? A.H_(2)O_(2)+2H^(o+)+2e^(-)to2H_(2)O B. H_(2)O_(2)-2e^(-2)toO_(2)+2H^(o+) C. H_(2)O_(2)+2e^(-)to2OH^(ɵ) D. H_(2)O_(2)+2OH^(ɵ)+3e^(-)toO_(2)+2H_(2)O

    In which of the following reactions H_(2)O_(2) acts as a reducing agent?

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