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AMU Medical AMU Solved Paper-2012

  • question_answer
    \[{{[Co{{(CN)}_{6}}]}^{3-}}\], a complex ion of cobalt (III), absorbs radiations in violet region of the visible light. Its aqueous solution, therefore, appears

    A)  pink                                     

    B)  orange

    C)  blue                                     

    D)  yellow  

    Correct Answer: D

    Solution :

                     Yellow. The colour of the complex is complementary to that which is adsorbed.


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