Explain why inspite of nearly the same electronegativity, oxygen
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    The p-Block Elements

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    509. Explain why inspite of nearly the same electronegativity, oxygen forms hydrogen bonding while chlorine does not.

    Formation of hydrogen bonding depend on the size of atom. smaller the size greater the hydrogen bonding.although the electronegtivity is same but Oxygen has smaller size than chlorine. Smaller size favours hydrogen bonding.
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    510. Write the reactions of F2 and Cl2 with water.
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