NEET Sample Paper NEET Sample Test Paper-10

  • question_answer
    Which of the following pentafluorides cannot be formed?

    A)  \[P{{F}_{5}}\]                     

    B)  \[As{{F}_{5}}\]

    C)  \[Sb{{F}_{5}}\]                   

    D)  \[Bi{{F}_{5}}\]

    Correct Answer: D

    Solution :

    Bismath \[(Bi)\] does not form pentafluorides due to inert pair effect i.e. reluctance of the 6s-elcctrons of \[Bi\] to participate in bond formation.


You need to login to perform this action.
You will be redirected in 3 sec spinner