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Discussion

chemistery
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Which of the following statements about halogens is correct?

 
F2 has a higher bond dissociation energy than Cl2.
The electron affinities are in the order: F > Cl > Br > I.
HI is the strongest hydrohalic acid.
Van der Waals forces are the weakest in iodine.
All halogens show variable oxidation states.

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Aravind

Hydrofluoric acid is considered a weak acid, while the other hydrohalic acids (HCl, HBr, HI) are strong acids. ... source:googloe