Home
Class 11
CHEMISTRY
Metal hydrides are ionic, covalent or mo...

Metal hydrides are ionic, covalent or molecular in nature. Among LiH, NaH, KH, RbH, CsH the correct order of increasing ionic character is

A

`LiH gt NAH gt CsH gt KH gt RbH`

B

`LiH lt NaH lt KH lt RbH lt CsH`

C

`RbH gt CsH gt NaH gt KH gt LiH`

D

`NaH gt CsH gt RbH gt LiH gt KH`

Text Solution

Verified by Experts

The correct Answer is:
B

Ionic character increases with the size of the cation as we move down the group.
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos
  • HYDROGEN

    NCERT FINGERTIPS|Exercise Higher Order Thinking Skills|9 Videos
  • HYDROCARBONS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos
  • ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES

    NCERT FINGERTIPS|Exercise Assertion And Reason|12 Videos

Similar Questions

Explore conceptually related problems

The correct order of decreasing ionic character is

The correct order of increasing covalent character is:

Which is correct in increasing order of ionic character ?

NCERT FINGERTIPS-HYDROGEN -NCERT Exemplar
  1. Hydrogen resembles halogens in many respects for which several fac...

    Text Solution

    |

  2. Why does H^(+) ion always get associated with atoms or molecules ...

    Text Solution

    |

  3. Metal hydrides are ionic, covalent or molecular in nature. Among LiH, ...

    Text Solution

    |

  4. Which of the following hydrides is electron-precise hydride ?

    Text Solution

    |

  5. Radioactive elements emit alpha, beta and gamma rays and are character...

    Text Solution

    |

  6. Cosider the reactions (i) H(2)O(2) + 2HI to I(2) + 2H(2)O (ii...

    Text Solution

    |

  7. The oxide that give H(2)O(2) on treatment with dilute H(2)SO(4) is

    Text Solution

    |

  8. Which of the following equations depict theoxidising nature of H(2)O(2...

    Text Solution

    |

  9. Which of the following equation depicts reducing nature of H(2)O(2)...

    Text Solution

    |

  10. Hydrogen peroxide is

    Text Solution

    |

  11. Which of the following reaction increases, production of dihydrogen fr...

    Text Solution

    |

  12. When sodium peroxide is trated with the dilute sulphuric acid, we...

    Text Solution

    |

  13. Hydrogen peroxide is obtained by the electrolysis of .

    Text Solution

    |

  14. Which of the following reactiona is an example of use of water gas...

    Text Solution

    |

  15. Which of the following ions will cause hardness in water sample?

    Text Solution

    |

  16. Which of the following compounds is used for water softening ?

    Text Solution

    |

  17. Elements of which of the following group(s) of periodic table do ...

    Text Solution

    |

  18. Only one element of forms hydrode.

    Text Solution

    |