BCECE Medical BCECE Medical Solved Papers-2006

  • question_answer
    Which one will liberate \[B{{r}_{2}}\] from HBr?

    A)  \[{{I}_{2}}\]

    B)  \[S{{O}_{2}}\]

    C)  \[HI\]

    D)  \[C{{l}_{2}}\]

    Correct Answer: D

    Solution :

    Chlorine can replace bromine from \[KBr\]solution, as it is placed above bromine in VIIA group in periodic table. \[C{{l}_{2}}+2KBr\xrightarrow{{}}2KCl+B{{r}_{2}}\]


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