J & K CET Medical J & K - CET Medical Solved Paper-2004

  • question_answer
    Which one shows most pronounced inert pair effect?

    A)  \[Si\]                                   

    B)  \[Sn\]

    C)  \[Pb\]                                 

    D)  \[C\]

    Correct Answer: C

    Solution :

                    The reluctance of the s-electrons of the valence shell to take part in bonding is called inert pair effect. It increases on moving down in a group. Hence,\[Pb\] shows most pronounced inert pair effect.


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