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Bond dissociation enthalpy of F-F bond i...

Bond dissociation enthalpy of F-F bond is less than that of Cl-Cl bond. Explain.

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Assertion: Bond dissociation energy of F_(2) molecule is less than that of Cl_(2) molecule. Reason: Due to inter-electronic repulsion between F atom, F-F bond length in F_(2) molecule is higher than Cl-Cl bond lengthh in Cl_(2) molecule.

Bond dissociation energy of F_(2) is less that of Cl_(2) give reason.

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DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Halogens Family (Group 17)
  1. Interhalogen compounds are

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  2. Bond dissociation enthalpy of F-F bond is less than that of Cl-Cl bond...

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  3. Out of HClO(3) " and " HClO(4) which has lower pk(a) value and why ?

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  4. Draw the structure of BrF(3).

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  5. Assertion : Fluorine is the strongest oxidising agent in halogens. R...

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  6. Which halogen has tendency to form cation ?

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  7. Why do halogens have low melting points ?

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  8. Out of HI and HCl, which is a stronger acid in aqueous solution ?

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  9. Arrange HOCl, HClO(2), HClO(3) and HClO(4) in order of (i) acidic stre...

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  10. Explain the following: (a) More metal fluorides are ionic in nature ...

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  11. Chlorine acts as a bleaching agent only in the presence of

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  12. Give the decreasing order of dipole moments of HF,HCI,HBr, and HI.

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  13. How is chlorine prepared from HCl ? What happens when chlorine is trea...

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  14. Oxidation states of O in OF(2)" and "O(2)F(2) respectively are

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  15. Despite lower value of its electron gain enthalpy with negative sign, ...

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  16. How will you account for the following : (i) HI is a stronger acid t...

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  17. Bond dissociation enthalpy of F-F bond is less than that of Cl-Cl bond...

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  18. Bleaching of flowers by Cl(2) is permanent while bleaching by SO(2) is...

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  19. Why are halogens strong oxidising agents ?

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  20. Why are the elements of group 17 generally coloured ?

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