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WB JEE Medical WB JEE Medical Solved Paper-2006

  • question_answer
    Bleaching action of \[\text{S}{{\text{O}}_{\text{2}}}\]is due to its:

    A)  oxidising property

    B)  acidic property

    C)  basic property

    D)  reducing property

    Correct Answer: D

    Solution :

                     \[S{{O}_{2}}\] act as bleaching agent due to its reducing property. \[S{{O}_{2}}+2{{H}_{2}}O\xrightarrow{{}}{{H}_{2}}S{{O}_{4}}+2H\]coloured matter \[+\,[H]\to \] colourless matter.


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