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Fe^(3+) is reduced of Fe^(2+) by using...

`Fe^(3+)` is reduced of `Fe^(2+)` by using

A

`H_(2)O_(2)` is presence of NaOH

B

`Na_(2)O_(2)` in water

C

`H_(2)O_(2)` in presence of `H_(2)SO_(4)`

D

`Na_(2)O_(2)` in presence of `H_(2)SO_(4)`

Text Solution

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The correct Answer is:
A, B
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Fe^(3+) is reduced to Fe^(3+) by sing

Under standard condition (i) Will Cu reduces Ag^(+)to Ag? (E_(Ag)^(+)//Ag^(@))=0.799 V, E_(Cu^(2+)//Cu)^(@)=-0.337 V (ii) will Fe^(3+) be reduced to Fe^(2+) by Sn^(2+)? E_(Fe^(3+)//Fe^(2+))^(@)=0.771 V, E_(Sn^(2+)//Sn^(4+))^(@)=-0.13V (iii) Would you use a silver spoon to stir a solution of Cu(NO_(3))_(2)

Knowledge Check

  • Fe^(3+) is reduced to Fe^(2+) by using

    A
    `H_(2)O_(2)` in presence of NaOH
    B
    `Na_(2)O_(2)` in water
    C
    `H_(2)O_(2)` in presence of `H_(2)SO_(4)`
    D
    `Na_(2)O_(2)` in presence of `H_(2)SO_(4)`

  • Fe^(3+) is reduced to Fe^(2+) by using

    A
    `H_(2)O_(2)` in presence of `NaOH`
    B
    `Na_(2)O_(2)` in water
    C
    `H_(2)O_(2)` in presence of `H_(2)SO_(4)`
    D
    `Na_(2)O_(2)` in presence of `H_(2)SO_(4)`

  • Fe^(3+) is reduced to Fe^(2+) of NaOH

    A
    `H_(2)O_(2)` is presence of NaOH
    B
    `Na_(2)O_(2)` in water
    C
    `H_(2)O_(2)` in presence of `H_(2)SO_(4)`
    D
    `Na_(2)O_(2)` in presence of `H_(2)SO_(4)`

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    Explore conceptually related problems

    Answer, whether under standard conditions, the following reactions are possible or not: (i) Will copper reduce Ag^(+) " to " Ag ? Given E_(Ag^(+)//Ag)^(@) = 0.799 " volt" , E_(Cu^(2+)//Cu)^(@) = - 0.337 volt (ii) Will Fe^(3+) be reduced to Fe^(2+) by Sn^(2+) ions? given {:(Fe^(3+) | Fe^(2+) = 0.771 " volt"),(Sn^(2+) |Sn^(4+) = - 0.250 " volt"):} (iii) would you use a silver spon to stir a solution of Cu(NO_(3))_(2) ?

    Write the ractions of formation of Fe^(2+) by reduction of Fe^(3+) by making use of the symbol (e^-)

    Write the ractions of formation of Fe^(2+) by reduction of Fe^(3+) by making use of the symbol (e^-)

    Write the reaction of formation of Fe^(2+) by reduction Fe^(3+) by making use of the symbol ( e^- )

    Write the reaction of formation of Fe^(2+) by reduction Fe^(3+) by making use of the symbol (e^(-)) .

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