EAMCET Medical EAMCET Medical Solved Paper-2007

  • question_answer
    One gas bleaches the colour of flowers by reduction and another gas by oxidation. The gases respectively are

    A)  \[\text{S}{{\text{O}}_{\text{2}}}\] and \[\text{C}{{\text{l}}_{2}}\]          

    B)  CO and \[\text{C}{{\text{l}}_{\text{2}}}\]

    C)  \[\text{N}{{\text{H}}_{\text{3}}}\]and \[\text{S}{{\text{O}}_{2}}\]        

    D)  \[{{H}_{2}}S\]and \[B{{r}_{2}}\]

    Correct Answer: A

    Solution :

                     The bleaching action of \[\text{S}{{\text{O}}_{\text{2}}}\] is due to reduction while the bleaching action of \[\text{C}{{\text{l}}_{\text{2}}}\] is due to oxidation.


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