CET Karnataka Medical CET - Karnataka Medical Solved Paper-2014

  • question_answer
    Which one of these is not known?

    A)  \[CuC{{l}_{2}}\]         

    B)  \[Cu{{I}_{2}}\]

    C)  \[Cu{{F}_{2}}\]         

    D)  \[CuB{{r}_{2}}\]

    Correct Answer: B

    Solution :

    : All four copper (II) halides are known  except cupric iodide \[(Cu{{I}_{2}})\] which rapidly  decomposes to cuprous iodide, \[C{{u}_{2}}{{I}_{2}}\] and \[{{I}_{2}}\] \[2Cu{{I}_{2}}\to C{{u}_{2}}{{I}_{2}}+{{I}_{2}}\]


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