Home
Class 12
CHEMISTRY
H(2)O(2) is prepared in the laboratory w...

`H_(2)O_(2)` is prepared in the laboratory when -

A

Cold `H_(2)SO_(4)` on `BaO_(2)`

B

Aqueous alkali on `Na_(2)O_(2)`

C

`MnO_(2)` and cold `H_(2)SO_(4)`

D

Dilute HCl and `MnO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

H_(2)O_(2) is commonly ·prepared in laboratory by the reaction of

How is H_(2)S prepared in laboratory ?

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

H_2O_2 is prepared in laboratory by action of H_2SO_4 with

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

How is D_(2)O_(2) prepared?

How is benzene prepared in the laboratory and on commercial scale ? How does it react with conc. HNO_3 in the presence of conc. H_2SO_4

How is benzene prepared in the laboratory and on commercial scale ? How does it react with C_2H_5Cl in the presence of AlCl_3 ?

Na_(2)S_(2)O_(3) is prepared by :

How is O_2 obtained in the laboratory?