Home
Class 11
CHEMISTRY
Among CaH2,NaH, NH3, and B2 H6 which ar...

Among `CaH_2,NaH, NH_3`, and `B_2 H_6` which are covalent hydrides?

A

`NH_(3)`, and` B_(2), H_(6)`

B

NaH and `CaH_(2)`

C

NaH and `NH_(2)`

D

`Cal_(2)`, and `B_(2),H _(6)`

Text Solution

Verified by Experts

The correct Answer is:
A
N and B belong top-block and since the electronegativity difference between these elements and His very less, they forin covalent hydrides.
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    BRILLIANT PUBLICATION|Exercise LEVEL -II|45 Videos

  • HYDROGEN

    BRILLIANT PUBLICATION|Exercise LEVEL -III ( Single Correct Answer Type ) |5 Videos

  • HYDROGEN

    BRILLIANT PUBLICATION|Exercise LEVEL - II (Assertion Reason Type Questions)|5 Videos

  • HYDROCARBONS

    BRILLIANT PUBLICATION|Exercise LEVEL-III (LINKED COMPREHENSION TYPE)|9 Videos

  • ISOMERISM AND REACTION MECHANISM

    BRILLIANT PUBLICATION|Exercise LEVEL - III (Linked Comprehension Type) (Paragraph III )|3 Videos

Similar Questions

Explore conceptually related problems

Among NaCl, BeCl_2 , and AlCl_3 , which one is more covalent? Justify the answer.

Among NH_3, H_2O and HF which would you expect to have highest magnitude of hydrogen bonding? Why?

Arrange the following CaH_2, BeH_2 and TiH_2 in order of increasing electrical conductance

Among the following compounds C_3 H_7 NH_2 , NH_3 , CH_3 NH_2 , and C_6 H_5 NH_2 , the least basic compound is

The gasés 'H_2, N_2, O_2' and 'NH_3' will diffuse in the order

Which among the following is a molecular hydride?

SiH_(4) is an example of which of the following type of hydrides (1) Ionic (2) Interstitial (3) Metallic (4) Covalent

The ionic bonds have partial covalent character and the covalent bonds also show some ionic character ii) NF_3 and NH_3 show dipole moment. But the dipole moment of NF_3 is less than that of NH_3 Why?

BRILLIANT PUBLICATION-HYDROGEN-LEVEL -I
  1. Hydrogen has the tendency to gain one electron to acquire helium confi...

    Text Solution

    |

  2. Ortho-Hydrogen and para-hydrogen resemble in which of the following pr...

    Text Solution

    |

  3. The bond angle and dipole moment of water, respectively, are

    Text Solution

    |

  4. Which of the following produces hydrolith with dihydrogen?

    Text Solution

    |

  5. H2O2 is always stored in black bottles because

    Text Solution

    |

  6. Hydrides of elements of Groups 3–5 are generally called

    Text Solution

    |

  7. Decomposition of H2O2 is prevented by

    Text Solution

    |

  8. In which of the following compounds does hydrogen exhibit a negative o...

    Text Solution

    |

  9. When water is dropped over sodium peroxide, the colourless gas produce...

    Text Solution

    |

  10. What is false about Lane's process?

    Text Solution

    |

  11. The volume of 10 volume H2O2 required to liberate 500 mL of O2 at ST...

    Text Solution

    |

  12. On burning hydrogen in air the colour of flame is

    Text Solution

    |

  13. When electric current is passed through an ionic hydride in molten sta...

    Text Solution

    |

  14. Among CaH2,NaH, NH3, and B2 H6 which are covalent hydrides?

    Text Solution

    |

  15. Both temporary and permanent hardness is removed on boiling with

    Text Solution

    |

  16. The mass per cent of H2O2 in '30 volume H2O2 is

    Text Solution

    |

  17. Hard water is not fit for washing clothes because

    Text Solution

    |

  18. The combination of hydrogen and carbon monoxide in the presence of the...

    Text Solution

    |

  19. Which of the following orders of boiling points of hydrides of Group 1...

    Text Solution

    |

  20. Which of the following statements regarding water is not correct?

    Text Solution

    |