Home
Class 11
CHEMISTRY
Which of the folowing elements form pero...

Which of the folowing elements form peroxides when heated in excess of air?

A

K

B

Na

C

Ba

D

Ca

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
K forms superoxide , `KO_(2)` while others form peroxides .
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS)

    PRADEEP|Exercise Competition Focus JEE (Main and Advance)/Medical Entrance (III. Multiple Choice Questions (Based on the given Passage/Comprehension))|10 Videos

  • S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS)

    PRADEEP|Exercise Competition Focus JEE (Main and Advance)/Medical Entrance (IV. Matching Type Questions)|1 Videos

  • S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS)

    PRADEEP|Exercise Competition Focus JEE (Main and Advance)/Medical Entrance (Multiple Choice Questions (With One Correct Answer)) Group 2 Elements - Alkaline Earth Metals|54 Videos

  • REDOX REACTIONS

    PRADEEP|Exercise Assertion reason type question|16 Videos

  • SOLID STATE

    PRADEEP|Exercise Advanced problems|19 Videos

Similar Questions

Explore conceptually related problems

Name the alkali metals which form superoxides when heated in excess of air.

Which of the following oxides is formed when potassium is heated in excess of oxygen?

Knowledge Check

  • which of the following CANNOT form peroxide ?

    A
    Cs
    B
    Mg
    C
    Be
    D
    All of these

  • Which of the following is formed when lithium is heated in air?

    A
    Only `Li_2O`
    B
    only `Li_3N`
    C
    Both `Li_2CO_2 and Li_3N`
    D
    Both `Li_2O and Li_3N`

  • Which of the following is formed when lithium is heated in air?

    A
    Only `Li_2O`
    B
    Only `Li_3N`
    C
    Both `Li_2O_2 and Li_3N`
    D
    `Both `Li_2O and Li_3N`

    • Similar Questions

    Explore conceptually related problems

    Which of the following will form the same osazone when treated with excess of phenylhydrazine?

    Which of the following will form the same osazone when treated with excess of phenylhydrazine?

    Which of the following elements does not form hydride by direct heating with dihydrogen ?

    Which of the followingg elements does not form hydride by direct heating with dihydrogen?

    Which of the following elements does not form hydride by direct heating with dihydrogen?

    Home
    Profile