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JEE Main & Advanced Chemistry Coordination Chemistry Question Bank Mock Test - Coordination Compounds

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

    A) \[\pi \]-character only

    B) Both \[\sigma \] and \[\pi \] characters

    C) Ionic character

    D) \[\sigma \]-character only

    Correct Answer: B

    Solution :

    [b] Due to some back bonding by sidewise overlapping between d-orbitals of metal and p-orbital of carbon, the Fe-C bond in \[Fe{{(CO)}_{5}}\]has both \[\sigma \]and \[\pi \]characters.


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