NEET Sample Paper NEET Sample Test Paper-53

  • question_answer
    Which molecules does not exist-
    (i) \[N{{F}_{5}}\]         
    (ii) \[PC{{l}_{5}}\] 
    (iii) \[O{{F}_{6}}\]  
    (iv) \[Cl{{F}_{5}}\]

    A) only (i) and (iv)  

    B) only (i) and (ii)

    C) only (i) and (iii)  

    D) only (ii) and (iv)

    Correct Answer: C

    Solution :

    due to absence of d-orbital in N and O atom.


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