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J & K CET Engineering J and K - CET Engineering Solved Paper-2012

  • question_answer
    Boron is unable to form \[\text{BF}_{6}^{3-}\]because of

    A)  high electronegativity of boron

    B)  high electronegativity of fluorine

    C)  lack of d-orbitals in boron

    D)  less difference   in  electronegativity between B and F

    Correct Answer: C

    Solution :

     Boron is unable to form \[\text{BF}_{6}^{3-}\]because of the lack of d-orbitals in boron.


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