JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties Question Bank Valency and oxidation state

  • question_answer The correct order of reactivity of halogen is [BHU 2000]

    A) Flourine > bromine > chlorine > iodine

    B) Flourine > chlorine > bromine > iodine

    C) Iodine > bromine > chlorine > flourine

    D) Bromine > chlorine > flourine > iodine

    Correct Answer: B

    Solution :

    Fluorine is more reactive than chlorine, bromine and iodine.

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