JEE Main & Advanced Chemistry The p-block Elements-II Question Bank Halogen Family

  • question_answer Bromine is liberated when an aqueous solution of potassium bromide is treated with [CBSE PMT 1989]

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

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

    C) Dilute \[{{H}_{2}}S{{O}_{4}}\]

    D) \[S{{O}_{2}}\]

    Correct Answer: A

    Solution :

      \[C{{l}_{2}}+2KBr\,\to \,2KCl+B{{r}_{2}}\] A more electronegative halogen can displaces less electronegative halogen.

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