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In the chemical change : aN(2)H(4)+bBrO(...

In the chemical change : `aN_(2)H_(4)+bBrO_(3)^(-) rarr aN_(2)+bBr^(-) +6H_(2)O` , answer the following questions:
The equivalent weight of N,H, in the above reaction is:

A

The element oxidised is N and element reduced is Br.

B

Oxidizing agent is `BrO_(3)^(-)`

C

Reducing agent is `N_2H_4`

D

The element oxidised is Br and element reduced is N.

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
`(N^(2-))_2rarrN_2^(0)4e`
`Br^(5+)+6erarrBr`
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Knowledge Check

  • In the chemical change aN_(2)H_(4)+bBrO_(3)^(-)toaN_(2)+bBr^(-)+6H_(2)O , answer the following questions: The element oxidised and reduced in the reaction are respectively:

    A
    `N_(2)H_(4),BrO_(3)^(-)`
    B
    `N,Br`
    C
    `H,Br`
    D
    `BrO_(3)^(-),N_(2)H_(4)`

  • In the chemical change aN_(2)H_(4)+bBrO_(3)^(-)toaN_(2)+bBr^(-)+6H_(2)O , answer the following questions: The species acting as oxidant and reductant respectively are:

    A
    `BrO_(3)^(-),N_(2)H_(4)`
    B
    `N_(2)H_(4),BrO_(3)^(-)`
    C
    `N_(2),BrO_(3)^(-)`
    D
    `Br^(-),N_(2)H_(4)`

  • In the chemical change aN_(2)H_(4)+bBrO_(3)^(-)toaN_(2)+bBr^(-)+6H_(2)O , answer the following questions: Thenumber of electrons lost or gained during the redox change are:

    A
    8
    B
    10
    C
    12
    D
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