J & K CET Engineering J and K - CET Engineering Solved Paper-2004

  • question_answer
    Which one shows most pronounced inert pair effect?

    A) \[\text{Si}\]            

    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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