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Which of the following is not a dispropo...

Which of the following is not a disproportionation reaction?

A

`P_4 + 5 overset(Ө)(OH) to H_2 PO_2^(Ө) +PH_3`

B

`Cl_2 + overset(Ө)(OH) to Cl^(Ө) + CIO^(Ө)`

C

`2H_2 O_2 to 2H_2 O +O_2`

D

`Na_2O_2 +2H_2 O to 2 Na OH + H_2 O_2`

Text Solution

Verified by Experts

The correct Answer is:
D
Disproportionation involves simultaneous oxidation and reduction of the same atom in a molecule.
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Knowledge Check

  • Which of the following are disproportionation reaction:

    A
    `F_2 +H_2 O to HOF +HF`
    B
    ` 2HCHO +NaOh to HCOONa +CH_3 OH`
    C
    `P_(4(s)) + 3NaOH +3H_2 O to PH_3 + 3NaH_2 PO_2 `
    D
    `2NO_2 +2KOH to KNO_2 +KNO_3 +H_2 O`

  • Which of the following is aII example of disproportionation redox reaction?

    A
    `N_(2)(g) + O_(2)(g) rarr 2NO(g)`
    B
    `2H_(2)(g) + O_(2)(g) rarr2 H_(2)O(l)`
    C
    `2Pb(NO_(3))_(2)(s) rarr 2PbO(s) + 4NO_(2)(g) + O_(2)(g)`
    D
    `2NO_(2)(g) + 2O^(-) rarr NO_(2)^(-)(aq) + NO_(3)^(-)(aq) + H_(2)O(l)`

  • Which of the following is not a product of light reaction of photosynthesis?

    A
    ATP
    B
    NADH
    C
    NADPH
    D
    Oxygen

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