JEE Main & Advanced Chemistry Coordination Chemistry Question Bank Nomenclature, Oxidation state and EAN number

  • question_answer
    How many ions are produced in aqueous solution of \[[Co{{({{H}_{2}}O)}_{6}}]\,C{{l}_{2}}\] [RPMT 2002]

    A) 2

    B) 3

    C) 4

    D) 6

    Correct Answer: B

    Solution :

    \[[Co\,{{({{H}_{2}}O)}_{6}}]\,C{{l}_{2}}\]⇌ \[{{[Co\,{{({{H}_{2}}O)}_{6}}]}^{+}}+2C{{l}^{-}}\].


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