WB JEE Medical WB JEE Medical Solved Paper-2007

  • question_answer
    Bleaching action of bleaching powder is due to the liberation of

    A)  \[{{O}_{2}}\]                                     

    B)  \[OC{{l}^{-}}\]

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

    D)  \[C{{l}^{-}}\]

    Correct Answer: C

    Solution :

                     Bleaching action of bleaching powder is due to \[C{{l}_{2}},\]it liberate with dilute acids or even \[C{{O}_{2}}.\] \[CaOC{{l}_{2}}+C{{O}_{2}}\to CaC{{O}_{3}}+C{{l}_{2}}\]


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