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

  • question_answer \[B{{r}^{-}}\] is converted into \[B{{r}_{2}}\] by using [CPMT 1987]

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

    B) Conc. \[HCl\]

    C) \[HBr\]

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

    Correct Answer: A

    Solution :

      \[C{{l}_{2}}+2B{{r}^{-}}\,\to \,2C{{l}^{-}}+B{{r}_{2}}\]


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