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When PbO2 reacts with cone HNO3, the gas...

When `PbO_2` reacts with cone `HNO_3`, the gas (es ) evolved is//are .

A

`NO_2`

B

`O_2`

C

N_2`

D

N_2O`

Text Solution

Verified by Experts

The correct Answer is:
B
When `PbO_2` reacts with cone `HNO_3`, the gas evelved is oxygen `(2 PbO_2 + 4 H NO_3 rarr 2 Pb (NO_3)_2 +O_2 2 H_2O)`.
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Knowledge Check

  • When PbO_2 reacts with conc. HNO_3 , the gas evolved is

    A
    `NO_2`
    B
    `O_2`
    C
    `N_2`
    D
    `N_(2)O`

  • When PbO_(2) reacts with conc. HNO_(3) the gas evolved is

    A
    `NO_(2)`
    B
    `O_(2)`
    C
    `N_(2)`
    D
    `N_(2)O`

  • When PbO_(2) reacts with concentrated HNO_(3) , the gas evolved is

    A
    `NO_(2)`
    B
    `O_(2)`
    C
    `N_(2)`
    D
    `N_(2)O`