Home
Class 12
CHEMISTRY
Compare the oxidizing powers of F(2) and...

Compare the oxidizing powers of `F_(2) and Cl_(2)` on the basis of bond dissociation enthalpy, electron gain enthalpy of halogens and hydration enthalpy of halide ions.

Text Solution

AI Generated Solution

To compare the oxidizing powers of \( F_2 \) (fluorine) and \( Cl_2 \) (chlorine), we will analyze three key factors: bond dissociation enthalpy, electron gain enthalpy, and hydration enthalpy of halide ions. ### Step 1: Bond Dissociation Enthalpy - **Definition**: Bond dissociation enthalpy is the energy required to break a bond in a molecule. - **Comparison**: The bond dissociation enthalpy of \( F_2 \) is lower than that of \( Cl_2 \). This is because the \( F_2 \) molecule experiences greater inter-electronic repulsion due to the smaller size of fluorine atoms, which leads to weaker \( F-F \) bonds compared to \( Cl-Cl \) bonds. - **Conclusion**: A lower bond dissociation enthalpy in \( F_2 \) means that it can more readily break apart and participate in oxidation reactions compared to \( Cl_2 \). ### Step 2: Electron Gain Enthalpy ...
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK ELEMENTS

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER-II TYPE QUESTIONS|34 Videos
  • P-BLOCK ELEMENTS

    CBSE COMPLEMENTARY MATERIAL|Exercise VERY SHORT ANSWER TYPE QUESTIONS|42 Videos
  • P-BLOCK ELEMENTS

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS|15 Videos
  • HALOALKANES AND HALOARENES

    CBSE COMPLEMENTARY MATERIAL|Exercise CONCEPTUAL QUESTIONS|10 Videos
  • POLYMERS

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS|5 Videos

Similar Questions

Explore conceptually related problems

When is bond dissociation enthalpy equal to bond enthalpy?

Explain the terms ionization enthalpy and electron gain enthalpy.

What is meant by bond dissociation enthalpy?

Considering the parameters such as bond dissociation enthalpy, electron gain enthalpy and hydration enthalpy, compare the oxidizing power of F_2 and Cl_2 .

Considering the parameters such as bond dissociation enthalpy, electron gain enthalpy and hydration enthalpy, compare the oxidising power of F_(2) and Cl_(2)

Bond dissociation enthalpy and bond enthalpy are not the same for

CBSE COMPLEMENTARY MATERIAL-P-BLOCK ELEMENTS-SHORT ANSWER-I TYPE QUESTIONS
  1. A colourless pungent smelling gas, which easily liquefies to a colourl...

    Text Solution

    |

  2. NO(2) readily dimenise, whereas ClO(2) does not. Why ?

    Text Solution

    |

  3. Compare the oxidizing powers of F(2) and Cl(2) on the basis of bond di...

    Text Solution

    |

  4. Which fluorinating agent are oftenly used instead of F(2) ? Write chem...

    Text Solution

    |

  5. Draw the structure of BrF(3).

    Text Solution

    |

  6. Complete the following reactions : Al(2)O(3)(s)+NaOH(aq)+H(2)O(l)rar...

    Text Solution

    |

  7. Complete the following reactions : HCl+O(2)rarr

    Text Solution

    |

  8. Complete the following reactions : Ca(OH)(2)+Cl(2)rarr

    Text Solution

    |

  9. Complete the following reactions : N(2)("excess")+Cl(2)rarr

    Text Solution

    |

  10. Complete the following reactions : Na(2)SO(3)+Cl(2)+H(2)Orarr

    Text Solution

    |

  11. Complete the following reactions : NH(3)+Cl(2)("excess")rarr

    Text Solution

    |

  12. Complete the following reactions : Cl(2) + NaOH ("cold & dil.") →

    Text Solution

    |

  13. Complete the following equations : (i) underset(("hot and conc."))(N...

    Text Solution

    |

  14. Complete the following reactions : Fe+HClrarr

    Text Solution

    |

  15. Cl(2)+F(2) ("excess") to

    Text Solution

    |

  16. Complete the following reactions : U + ClF(3) →

    Text Solution

    |

  17. Complete the following reactions : FeSO(4) + H(2)SO(4) + Cl(2) →

    Text Solution

    |

  18. Draw the structure of : I(3)^(−)

    Text Solution

    |

  19. Draw the structure of : ICl(2)^(−).

    Text Solution

    |

  20. Give appropriate reason for each of the following : Metal fluorides ...

    Text Solution

    |