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Which of the following reactions is a re...

Which of the following reactions is a redox reaction?

A

`NaBr + HCl rarr NaCl + HBr`

B

`HBr + AgNO_(3) rarr AgBr + HNO_(3)`

C

`H_(2) + Br_(2) rarr 2HBr`

D

`Na_(2)O + H_(2)SO_(4) rarr Na_(2)SO_(4) + H_(2)O`

Text Solution

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The correct Answer is:
C
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Which of the following reaction is called redox reaction? \(CaCO_{3}\rightarrow CaO+CO_{2}\) \(MgO+2HCl \rightarrow MgCl_{2}+2H_{2}O\) \(NaOH+HCl \rightarrow NaCl+H_{2}O\) \(H_{2}+I_{2}\rightarrow 2HI\)

Which of the following reactions is not a redox reaction?

Knowledge Check

  • Which of the following reaction is a redox reaction?

    A
    `P_(2)O_(5)+2H_(2)O rarr H_(4)P_(2)O_(7)`
    B
    `2AgNO_(3)+BaCl_(2) rarr 2AgCl+Ba(NO_(3))_(2)`
    C
    `BaCl_(2)+H_(2)sO_(4) rarr BaSO_(4)+2HCl`
    D
    `Cu+2AgNO_(3) rarr 2Ag+Cu(NO_(3))_(2)`

  • Which of the following reactions is (are) redox reactions ?

    A
    `6CO_(2)+6H_(2)O overset("Sun light")(rarr) C_(6)H_(12)O_(6)+6O_(2)`
    B
    `KCN +AgCN rarr K[Ag(CN)_(2)]`
    C
    `Zn +2HCl rarr ZnCl_(2)+H_(2)`
    D
    `BaCl_(2)+H_(2)SO_(4) rarr BaSO_(4)+2HCl`

  • Which of the following reactions is not a redox reaction?

    A
    `Ag^++Cl^(-) to AgCl`
    B
    `Zn(s)+Cu^(2+)(aq.)toZn^(2+)+Cu(s)`
    C
    `2Mg(s)+O_(2)(g)to2MgO`
    D
    `FeO+C to Fe+CO`

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    Which of the following reactions is a (are) redox reaction (s) ?

    Which of the following reaction is non-redox ?

    Which of the following reactions is (are) not redox reaction (s) ?

    Which of the following represents a redox reaction?

    Which one of the following is not a redox reaction?

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