Home
Class 11
CHEMISTRY
Which of the following does not exist ?...

Which of the following does not exist ?

A

`BF_(4)^(-)`

B

`BF_(3)NH_(3)`

C

`BF_(6)^(3-)`

D

`B_(2)H_(6)`

Text Solution

Verified by Experts

The correct Answer is:
C
Due to absence of d-orbitals in Boron.
Promotional Banner

Topper's Solved these Questions

  • ELEMENTS OF BORON FAMILY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - II) LEVEL - I (MAIN)|12 Videos

  • ELEMENTS OF BORON FAMILY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - II) LEVEL - II (ADVANCED)|27 Videos

  • ELEMENTS OF BORON FAMILY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - I) LEVEL - I (MAIN)|10 Videos

  • ELECTRONIC EFFECTS AND REACTION INTERMEDIATES

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II (PRACTICE SHEET ADVANCE)) (Integer Type Questions)|3 Videos

  • ELEMENTS OF CARBON FAMILY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3 (Recent AIPMT/NEET Questions) |10 Videos

Similar Questions

Explore conceptually related problems

Which of the following does not exhibit resonance

Which of the following will not exist

Which of the following does not react with fluorine :

Which of the following does not react with diborane

Which of the following does not has an optical isomer?

Which of the following does not grow ?

Which of the following does not show regeneration?

Which of the following does not belong to ''phospholipids''

Which of the following does not contain Iodine

AAKASH SERIES-ELEMENTS OF BORON FAMILY-LECTURE SHEET (EXERCISE - I) LEVEL - II (ADVANCED)
  1. Least basic among the following is

    Text Solution

    |

  2. H(3)BO(3)overset(" Redhot ")rarr X. 'X' in the reaction is

    Text Solution

    |

  3. Which of the following does not exist ?

    Text Solution

    |

  4. The following has a potential to be used as a rocket fuel

    Text Solution

    |

  5. Stability of monovalent and trivalent cations of Ga, In, Tl lie in the...

    Text Solution

    |

  6. When metal carbides react with H(2)O, the correct equations are

    Text Solution

    |

  7. Which of the following statements are true for H(3)BO(3) ?

    Text Solution

    |

  8. Which of the following statements(s) is/are correct regarding the stru...

    Text Solution

    |

  9. Al and Ga have nearly the same covalent radius, incorrect reason is

    Text Solution

    |

  10. Borazine is called 'inorganic benzene' in view of its ring structure w...

    Text Solution

    |

  11. ln which of the following molecules, vacant orbitals cake part in hybr...

    Text Solution

    |

  12. Orthoboric acid (H(3)BO(3)) and metaboric acid (HBO(2)) differ in resp...

    Text Solution

    |

  13. BF(3) is

    Text Solution

    |

  14. On the basis of reaction sequence given above, answer the following. ...

    Text Solution

    |

  15. On the basis of reaction sequence given above, answer the following. ...

    Text Solution

    |

  16. On the basis of reaction sequence given above, answer the following. ...

    Text Solution

    |

  17. Boric acid B(OH)(3) is weak monobasic acid reacts with alkali to form ...

    Text Solution

    |

  18. Boric acid B(OH)(3) is weak monobasic acid reacts with alkali to form ...

    Text Solution

    |

  19. How many of the following are non - metals B, Al, Ga, In, Tl, C, Si, G...

    Text Solution

    |

  20. underset(("Swollen white mass"))(Na(2)B(4)O(7).XH(2)O)overset(60^(@)C)...

    Text Solution

    |