Q.

Which of the following is incorrect statement                [2019]

1 SnF4 is ionic in nature.  
2 PbF4 is covalent in nature.  
3 SiCl4 is easily hydrolysed.  
4 GeX4 (X=F,Cl,Br,I) is more stable than GeX2.  

Ans.

(2)

Generally, the halides of group-14 elements are covalent in nature. PbF4 and SnF4 are exceptions which are ionic in nature.