Home
Class 12
CHEMISTRY
The alkali metals form salt like hydride...

The alkali metals form salt like hydrides by the direct synthesis at elevated temperature. The termal stability of these hydrides decreases in which of the following orders ?

A

NaH gt LiH gtKH gt RbH gtCsH

B

LiHgtNaHgtKHgtRbHgtCsH

C

CsHgtRbHgtKHgtNaHgtLiH

D

KHgtNaHgtLiH gtCsHgtRbH

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • S AND P BLOCK ELEMENTS

    ERRORLESS |Exercise Ordinary thinking (Alkaline earth metals)|100 Videos

  • S AND P BLOCK ELEMENTS

    ERRORLESS |Exercise Ordinary thinking (Boron family)|79 Videos

  • S AND P BLOCK ELEMENTS

    ERRORLESS |Exercise Ordinary thinking (Hydrogen peroxide)|29 Videos

  • Practical Organic Chemistry

    ERRORLESS |Exercise JEE Ssection (More than one choice correct answer)|16 Videos

  • SOLID STATE

    ERRORLESS |Exercise JEE section (Numeric )|1 Videos

Similar Questions

Explore conceptually related problems

Thermal stability of hydrides of alkali metals -

The stability of the hydrides follows the order

ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Alkali metals)
  1. A solid compound 'X' on heating gives CO(2) gas and a residue. The res...

    Text Solution

    |

  2. The seqeunce of ionic mobility in the aqueous solution is

    Text Solution

    |

  3. The alkali metals form salt like hydrides by the direct synthesis at e...

    Text Solution

    |

  4. In the case of alkali metals, the covalent character decreases in the ...

    Text Solution

    |

  5. Which one of the alkali metals forms only the normal oxide, M(2)O, on ...

    Text Solution

    |

  6. The ease of adsorption of the hydrated alkali metal ions on ion-exchan...

    Text Solution

    |

  7. In the replacement reaction the reaction will be most favourable...

    Text Solution

    |

  8. Indentify the correct order of solubility in aqueous medium

    Text Solution

    |

  9. In Castner-Kellner cell for production of sodium hydroxide :

    Text Solution

    |

  10. On heating which of the following release CO(2) most easily ?

    Text Solution

    |

  11. Solvay's process is used for the preparation of

    Text Solution

    |

  12. Baking soda is

    Text Solution

    |

  13. The elements of group IA provide a colour to the flame of Bunsen burne...

    Text Solution

    |

  14. When sodium is heated with moist air, then the product obtained is

    Text Solution

    |

  15. Alkaline earth metals are denser than alkali metals, because metallic ...

    Text Solution

    |

  16. On dissolving moderate amount of sodium metal in liquid ammonia at low...

    Text Solution

    |

  17. The reagent commonly used to determine hardness of water titrimetrical...

    Text Solution

    |

  18. Which is more basic in character?

    Text Solution

    |

  19. Sodium metal can be stored under :

    Text Solution

    |

  20. Causticisation process is used for the preparation of

    Text Solution

    |