JCECE Medical JCECE Medical Solved Paper-2003

  • question_answer
    Bleaching powder is obtained by treating chlorine with:

    A)  \[CaC{{O}_{3}}\]

    B) \[Ca{{(OH)}_{2}}\]

    C)  \[CaO\]

    D)  none of these 

    Correct Answer: B

    Solution :

     \[Ca{{(OH)}_{2}}+C{{l}_{2}}\xrightarrow{{}}\underset{\begin{smallmatrix}  \text{bleaching} \\  \text{powder} \end{smallmatrix}}{\mathop{CaOC{{l}_{2}}}}\,+{{H}_{2}}O\]


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