NEET AIPMT SOLVED PAPER SCREENING 2011

  • question_answer
    Which one of the following is present as an active ingredient in bleaching powder for bleaching action?

    A) \[\text{Ca(OCl}{{\text{)}}_{\text{2}}}\]                

    B) \[\text{Ca}{{\text{O}}_{\text{2}}}\text{Cl}\]                      

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

    D)        \[\text{CaOC}{{\text{l}}_{\text{2}}}\]

    Correct Answer: A

    Solution :

    \[Ca{{(OCl)}_{2}},\] Calcium hypochlorite is the active ingredient in bleaching powder which releases chlorine.


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