Home
Class 11
CHEMISTRY
Which gas is evolved when PbO(2) is trea...

Which gas is evolved when `PbO_(2)` is treated with conc `HNO_(3)` ?

A

`NO_(2)`

B

`O_(2)`

C

`N_(2)`

D

`N_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
B
`PbO_(2)` is powerful oxidising agent and liberates `O_(2)` when treated with acids.
`PbO_(2)+2HNO_(3)rarrPb(NO_(3))_(2)+H_(2)O+(1)/(2)O_(2)`
`PbO_(2)+4HClrarrPbCl_(2)+2H_(2)O+Cl_(2)`
Promotional Banner

Similar Questions

Explore conceptually related problems

(i) Write the structure and mention basicity of hypo phosphorous acid. (ii) Which gas is liberated when zinc reacts with dil. HNO_(3) ?

Name the major compound formed when phenol is (i) heated with zinc dust (ii) treated with conc. "HNO"_(3)

Iron is rendered passive when treated with conc. :

Name the gas evolved when zinc reacts with dil. HCI

The acid formed when iodine reacts with conc. HNO_3 is :

Cane sugar reacts with conc. HNO_3 to give:

Write the reaction which takes place when (i) Sodium phenoxide is treated with CO_(2) and the product is acidified (ii) Phenol is heated with chloroform and NaOH (iii) Phenol is reacted with dilute HNO_(3)