JEE Main & Advanced Chemistry Coordination Chemistry Question Bank Critical Thinking Coordination

  • question_answer
    Which of the following organometallic compound is \[\sigma \] and \[\pi \] bonded [MH CET 2001; PCET 2002]

    A) \[Fe{{(C{{H}_{3}})}_{3}}\]

    B) \[[Fe{{({{\eta }^{5}}-{{C}_{5}}{{H}_{5}})}_{2}}]\]

    C) \[{{[Co{{(CO)}_{5}}N{{H}_{3}}]}^{2+}}\]

    D) \[K[PtC{{l}_{3}}({{n}^{2}}-{{C}_{2}}{{H}_{4}})]\]

    Correct Answer: B

    Solution :

    \[[Fe{{({{\eta }^{5}}-{{C}_{5}}{{H}_{5}})}_{2}}]\] is the organometallic compound which has s and p bonds present.


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