NEET Sample Paper NEET Sample Test Paper-52

  • question_answer
    Find the species/molecule is having maximum number of lone pair on the central atom.

    A) \[ClOF_{4}^{-}\]         

    B) \[ClOF_{2}^{+}\]

    C) \[BH_{4}^{-}\]                        

    D) \[XeO{{F}_{2}}\]

    Correct Answer: D

    Solution :

    \[ClO\text{F}_{4}^{-}\,\,=\,\,1\,\,l.p.\] \[ClO\text{F}_{2}^{+}\,\,=\,\,1\,\,l.p\] \[BH_{4}^{-}~=\,\,0\,\,l.p\] \[XeO{{F}_{2}}~=\,\,2\,\,l.p.\]


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