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NEET Sample Paper NEET Sample Test Paper-37

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

    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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