JEE Main & Advanced Chemistry The s-Block Elements Question Bank Critical Thinking

  • question_answer Whose bond energy is maximum [CPMT 1988; MP PMT 1990]

    A) \[{{F}_{2}}\]

    B) \[C{{l}_{2}}\]

    C) \[B{{r}_{2}}\]

    D) \[{{I}_{2}}\]

    Correct Answer: B

    Solution :

    Element -             Fluorine   Chlorine   Bromine  Iodine B.E. in kJ mole-1 -158.8       242.6      192.8      151.1


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