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a
High heat of dissociation and high heat of hydration
b
Low heat of dissociation and high heat of hydration
c
High heat of dissociation and low heat of hydration
d
High electron affinity
answer is B.
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Detailed Solution
Oxidizing power: F2>Cl2> Br2>l2This is due to:(i) F2 has high (-ve) value of enthalpy of hydration due to smallest size of F⊝ ion(ii) F2 has low bond dissociation energy due to weaker F-F bond.Bond energy order: Cl2>Br2>F2>l2