Home
Class 11
CHEMISTRY
Which of the following pair of elements ...

Which of the following pair of elements will give superoxides and peroxides respectively when heated in excess of air?

A

K, Ba

B

Na, Rb

C

K, Rb

D

Na,Ba

Text Solution

Verified by Experts

The correct Answer is:
C, D
In IA and IIA group elements the ease of formation of peroxides increases down the group. So K and RB can form peroxides predominetly
Promotional Banner

Topper's Solved these Questions

  • ALKALINE EARTH METALS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL -1 (MAIN)|30 Videos

  • ALKALINE EARTH METALS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE LEVEL II (LECTURE SHEET) (ADVANCED)|12 Videos

  • ALKALINE EARTH METALS

    AAKASH SERIES|Exercise PRACTICE SHEET (LEVEL I) (STRAIGHT OBJECTIVE TYPE QUESTIONS) |15 Videos

  • ALKALI METALS

    AAKASH SERIES|Exercise Questions for descriptive answers|17 Videos

  • AROMATIC HYDROCARBONS

    AAKASH SERIES|Exercise OBJECTIVE EXERCIES - 3 (RECENT AIPMT/NEET QUESTIONS)|10 Videos

Similar Questions

Explore conceptually related problems

Which of the following pair of elements have same atomic radius

Which of the following pair of elements have same atomic radius

Which of the following pair of elements have same atomic radius

Which of the following pairs will give displacement reactions?

Which of the following is not a peroxide ?

Which of the following is a true peroxide

Which of the following is a true peroxide

Which of the following metal ions form the stable superoxide?

Which of the following pair of group 13 elements have similar atomic radius

AAKASH SERIES-ALKALINE EARTH METALS-PRACTICE SHEET LEVEL II (STRAIGHT OBJECTIVE TYPE QUESTIONS)
  1. BeCI(2)+LiAIH(4)rarrX-LiCI +AICI(3)

    Text Solution

    |

  2. The order of thermal stability of carbonates of HA group is

    Text Solution

    |

  3. A pair of substances which gives the same products on reaction with wa...

    Text Solution

    |

  4. The high melting and high boiling element in IIA group elements is

    Text Solution

    |

  5. Select the correct statement out of the following

    Text Solution

    |

  6. Which of the following are inoic earbides ?

    Text Solution

    |

  7. Which of the following pair of elements will give superoxides and pero...

    Text Solution

    |

  8. Which of the following oxides have rock salt structure with coordinati...

    Text Solution

    |

  9. Select the correct statement about harium :

    Text Solution

    |

  10. Mg and Zn have following resemblance :

    Text Solution

    |

  11. Quicklime and slaked lime are the cheapest and the most widely used ba...

    Text Solution

    |

  12. Quicklime and slaked lime are the cheapest and the most widely used ba...

    Text Solution

    |

  13. Magnesium is a valuable, light weight used as a structural mataerial a...

    Text Solution

    |

  14. Magnesium is a valuable, light weight metal used as a structural mater...

    Text Solution

    |

  15. Magnesium is a valuable, light weight metal used as a structural mater...

    Text Solution

    |

  16. How many of the following metals can from peroxides Be, Mg, Ca, Sr, Ba

    Text Solution

    |

  17. Among the following oxides, how many have NaCi type structure BeO, MgO...

    Text Solution

    |

  18. Number of water molecules present in the hydrated state of MgSO(4)

    Text Solution

    |

  19. Number of water molecule in 2 mole of plaster of pairs

    Text Solution

    |

  20. Number of moles of water required for the hydroysis of 1 mole of Be(2)...

    Text Solution

    |