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NEET Chemistry Coordination Chemistry Question Bank Self Evaluation Test - Co-ordination Compounds

  • question_answer
    In \[Fe{{\left( CO \right)}_{5}}\], the \[Fe-C\] bond possesses

    A) ionic character

    B) \[\sigma \]-character only

    C) \[\pi \]-character

    D) both \[\sigma \] and \[\pi \] characters

    Correct Answer: D

    Solution :

    [d] Due to some backbonding by sidewise overlapping between d-orbitals of metal and p-orbital of carbon, the F-C bond has \[\sigma \] and \[\pi \]character.


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