Home
Class 11
CHEMISTRY
Which one of the following takes up CO2 ...

Which one of the following takes up `CO_2` and releases `O_2`-

A

`K_2O`

B

`CaO`

C

`KO_2`

D

`KOH`

Text Solution

Verified by Experts

The correct Answer is:
C

`2KO_2 + CO_2 to K_2CO_3 + 3/2O_2`
Promotional Banner

Topper's Solved these Questions

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT (SINGLE CORRECT TYPE)|60 Videos
  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT (MORE THAN ONE CORRECT TYPE)|30 Videos
  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS|29 Videos
  • REDOX REACTIONS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|4 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET|13 Videos

Similar Questions

Explore conceptually related problems

In which one of the following processes CO_(2) is not released

Which one of the following does not produce O_2 as the only gaseous product on heating?

Which of the following is not a means by which O_(2) and/or CO_(2) is/are transported in the bloodstream of vertebrates?

Which one of the following microbes take part in nitrification -

Which one of the following micrboes take part in nitrification-

On heating which of the following releases CO_(2) most easily ?

Which of the following acids does not liberate CO_2 on reacting with sodium carbonate-

In Which step, CO_2 is not released ?

CHHAYA PUBLICATION-s-BLOCK ELEMENTS -ENTRANCE QUESTION BANK
  1. Which one of the alkali metals forms only the normal oxide M2Oon heati...

    Text Solution

    |

  2. The ease of adsorption of the hydrated alkali metal ions on the ion-ex...

    Text Solution

    |

  3. Be^(2+) is isoelectronic with which of the following ions -

    Text Solution

    |

  4. On heating which of the following releases CO2 most easily -

    Text Solution

    |

  5. In contrast with beryllium, which one of the following statements is i...

    Text Solution

    |

  6. The suspension of slaked lime in water is-

    Text Solution

    |

  7. Which of the following statements is false

    Text Solution

    |

  8. The product obtained as a result of a reaction of nitrogen with CaC2 i...

    Text Solution

    |

  9. Which one of the following takes up CO2 and releases O2-

    Text Solution

    |

  10. Ionic mobility of which of the following alkali metal ions is lowest w...

    Text Solution

    |

  11. Magnesium reacts with an element (X) to form an ionic compound. If the...

    Text Solution

    |

  12. Which of the following oxides is most acidic in nature -

    Text Solution

    |

  13. Among CaH2, BeH2, BaH2 the order of ionic character is-

    Text Solution

    |

  14. Which of the following is not hygroscopic -

    Text Solution

    |

  15. Which is correct order of solubility in water-

    Text Solution

    |

  16. Bleaching powder does not contain-

    Text Solution

    |

  17. Which of the following statements is incorrect

    Text Solution

    |

  18. Which of the following has highest hydration energy -

    Text Solution

    |

  19. Which is correct order of solubility in water -

    Text Solution

    |

  20. What is the product of the reaction between dilute solution of Ba(OH)2...

    Text Solution

    |