Home
Class 11
CHEMISTRY
Why does the stability of + 3 oxidation ...

Why does the stability of + 3 oxidation state decrease on moving down the group 13 ?

Text Solution

Verified by Experts

Due to inert pair effect
Promotional Banner

Topper's Solved these Questions

  • SOME P-BLOCK ELEMENTS

    ICSE|Exercise ESSAY (LONG ANSWER) TYPE QUESTION|36 Videos

  • SOME P-BLOCK ELEMENTS

    ICSE|Exercise OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS|44 Videos

  • SOME P-BLOCK ELEMENTS

    ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS|53 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES (WITH HINGS AND SOLUTIONS) |36 Videos

  • STATES OF MATTER : GASES AND LIQUIDS

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES (With Hints and Solutions)|23 Videos

Similar Questions

Explore conceptually related problems

Due to inert pair effect, the stability of +2 oxidation state increases on moving down the group 14. Why?

On moving down the group 13 density

How dould you account for the following : The stability of +5 oxidation state decreases down the group 15 of the periodic table.

The ionisation energy decreases on moving down the group 14. Explain

The stability of +1 oxidation state increases in the sequence :

How does the stability of +1 and +3 oxidation states vary in group 13?

Why does the solubility of alkaline earth metal sulphates decrease on moving down the group?

Why does the ionisation energy decrease on going down a group?

In the following questions a statement of assertion (A) is followed by a statement of reason ( R) A: Ionization enthalpy decreases on moving down the group . R: Force of attraction between nucleus and electrons decreases on moving down the group.

How do the Density property vary on moving down the group 13?

ICSE-SOME P-BLOCK ELEMENTS -SHORT ANSWER TYPE QUESTIONS
  1. Why are the second and third ionisation energies of group 13 elements ...

    Text Solution

    |

  2. What is inert-pair effect? Illustrate with an example.

    Text Solution

    |

  3. Why does the stability of + 3 oxidation state decrease on moving down ...

    Text Solution

    |

  4. Atomic size increases down a group of the periodic table. Explain.

    Text Solution

    |

  5. Why does gallium have higher ionisation energy than aluminium?

    Text Solution

    |

  6. Boron does not form ionic compounds containing B^(2+) ions. Comment on...

    Text Solution

    |

  7. In the structure of diborane,

    Text Solution

    |

  8. Why do boron halides act as Lewis acids ?

    Text Solution

    |

  9. Arrange BF3, BCl3, B Br3, BI3 in the decreasing order of Lewis acid ch...

    Text Solution

    |

  10. Why is boron trifluoride a weaker Lewis acid as compared to B Br3 and ...

    Text Solution

    |

  11. Discuss the structure of aluminium chloride.

    Text Solution

    |

  12. Inspite of being electron deficient, boron halides do not exist as dim...

    Text Solution

    |

  13. What type of oxides are formed by group 13 elements and how does their...

    Text Solution

    |

  14. Why does boron differ from other elements of its own group in several ...

    Text Solution

    |

  15. Boron does not form [BF6]^(3-), whereas aluminium forms [AlF6]^(3-). E...

    Text Solution

    |

  16. Mention any four properties which show that boron shows diagonal relat...

    Text Solution

    |

  17. Why are the melting and boiling points of C and Si much higher as comp...

    Text Solution

    |

  18. The ionisation energy decreases on moving down the group 14. Explain

    Text Solution

    |

  19. The first ionisation energy of carbon is much higher than that of sili...

    Text Solution

    |

  20. Why is the ionisation energy of lead slightly higher than that of tin?

    Text Solution

    |