NEET Chemistry The p-Block Elements (XII) Questions Solved


Which of the following halides cannot be hydrolysed at room temperature?

  (I) TeF6                    (II) SF6                    (III) NCl3                          (IV) NF3

(a) III and IV                               (b) I, II and III

(c) I, II and IV                              (d) II and IV

 

(d)   In SF6, S sterically hindered by six fluorine atoms hence, attack of H2O 

        molecule will not occur. NF3 is not hydrolysed due to absence of vacant 

        orbital either on N and F atom.

Difficulty Level:

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