Home
Class 11
CHEMISTRY
Assertion: Anhydrous BaO(2)is used for p...

Assertion: Anhydrous `BaO_(2)`is used for preparing `H_(2)O_(2)`.
Reason : Hydrated `BaO_(2)` is not available.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
D

Anhydrous `BaO_(2)` is not used for preparing `H_(2)O_(2)` because it reacts with `H_(2)SO_(4)` and the reaction ceases after some time due to formation of `BaSO_(4)` on `BaO_(2)`. Therefore, assertion and reason both are false.
Promotional Banner

Topper's Solved these Questions

  • THE S-BLOCK ELEMENTS

    ERRORLESS|Exercise PAST YEARS QUESTIONS|42 Videos
  • THE P-BLOCK ELEMENTS (BORON AND CARBON FAMILY)

    ERRORLESS|Exercise Assertion & Reason|10 Videos
  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise (Assertion & Reason)|18 Videos

Similar Questions

Explore conceptually related problems

Statement-1 : Anhydrous BaO_(2) is not used for preparing H_(2)O_(2) . Statement-2 : H_(2)O_(2) is prepared on large scale by air oxidation of 2 -Ethyl anthraquinol.

BaO_(2) is a peroxide, but PbO_(2) is not a peroxide. Why?

Assertion (A) In acidic medium, H_(2)O_(2) reacts with MnO_(2) to give O_(2) . Reason (R ) H_(2)O_(2) is strong oxidising agent.

Assertion (A) The O-O bond length in H_(2)O_(2) is shorter than that in O_(2) . Reason (R ) H_(2)O_(2) is ionic compound.

Anhydrous MgCl_(2) is obatined by heating hydrate salt, MgCl_(2).6H_(2)O .