Home
Class 12
CHEMISTRY
In the laboratory, H(2)O(2) is prepared ...

In the laboratory, `H_(2)O_(2)` is prepared by the action of

A

`MnO_(2)` is added to dilute cold `H_(3)PO_(4)`

B

`BaO_(2)` is added to `CO_(2)` bubbling through cold water

C

`PbO_(2)` is added to an acidicied solution of `KMnO_(4)`

D

`Na_(2)O_(2)` is added to boiling water

Text Solution

Verified by Experts

The correct Answer is:
B
By `BaO_(2)`.
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

In the laboratory H_(2)S is prepared by the action of

In lab H_(2)O_(2) is prepared by

In the laboratory, hydrogen is prepared by the action of dilute nitric acid on zinc.(True / False)

In the laboratory, carbon dioxide is prepared by the action of dilute acids on

In the laboratory, SO_2 is prepared by

Pure H_(2)S is prepared by the action of concentrated HCl on