JEE Main & Advanced Chemistry Coordination Chemistry Question Bank Basic Terms

  • question_answer
    Finely divided iron combines with CO to give [UPSEAT 2002]

    A) \[Fe{{(CO)}_{5}}\]

    B) \[F{{e}_{2}}{{(CO)}_{9}}\]

    C) \[F{{e}_{2}}{{(CO)}_{12}}\]

    D) \[Fe{{(CO)}_{6}}\]

    Correct Answer: A

    Solution :

      \[Fe+5CO\underset{\text{Pressure}}{\mathop{\xrightarrow{\text{Heat}}\,\,}}\,\underset{\text{Iron pentacarbonyl}\text{.}}{\mathop{[Fe\,{{(CO)}_{5}}]\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,\]


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