Home
Class 11
CHEMISTRY
In the laboratory, H(2)O(2) is prepared ...

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

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
Laboratory preparation
`BaO_(2).8H_(2)O+H_(2)SO_(4)toBaSO_(4)darr+H_(2)O_(2)+8H_(2)O`.
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    DINESH PUBLICATION|Exercise REVISION QUESTIONS FROM COMPETITIVE EXAMS.|82 Videos

  • HYDROGEN

    DINESH PUBLICATION|Exercise SELECTED STRAIGHT OBJECTIVE TYPE MCQs|31 Videos

  • HYDROGEN

    DINESH PUBLICATION|Exercise LONG|1 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise UNIT TEST - 34|1 Videos

  • MOLE CONCEPT

    DINESH PUBLICATION|Exercise Matrix-Match|4 Videos

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