P-Block Elements Ques 413
Question: Among the fluorides below, the one which does not exist is
[NCERT 1977; CPMT 1988]
Options:
A) $ XeF_4 $
B) $ HeF_4 $
C) $ SF_4 $
D) $ CF_4 $
Show Answer
Answer:
Correct Answer: B
Solution:
$ HeF_4 $ does not exist.