NEET Sample Paper NEET Sample Test Paper-88

  • question_answer
    Which of the following organometallic compound is \[\sigma \] and \[\pi \] bonded?

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

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

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

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

    Correct Answer: D

    Solution :

    [d] \[{{[Co{{(CO)}_{5}}N{{H}_{3}}]}^{2+}}.\] In this complex Co atom attached with \[N{{H}_{3}}\] through \[\sigma \] bonding with CO attached with dative \[\pi \]-bond.


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