JEE Main & Advanced AIEEE Solved Paper-2012

  • question_answer
    In which of the following pairs the two species are not is structural?   AIEEE  Solved  Paper-2012

    A) \[C{{O}_{3}}^{2-}\] and \[N{{O}_{3}}^{-}\]              

    B) \[PC{{l}_{4}}^{+}\]and \[SiC{{l}_{4}}\]

    C) \[P{{F}_{5}}\] and \[Br{{F}_{5}}\]

    D) \[Al{{F}_{6}}^{3-}\] and \[S{{F}_{6}}\]

    Correct Answer: C

    Solution :

                 \[P{{F}_{5}}\] trigonal bipyramidal \[Br{{F}_{5}}\] square pyramidal (distorted)


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