Question

Of the three molecules `XeF_4, SF_4, SiF_4` one which have tetrahedral structures is
A. all the three
B. only `SiF_4`
C. both `SF_4 and XeF_4`
D. only `SF_4 and XeF_4`

Answer 1

Correct Answer - C
`SF_4` has seesaw shape (5 pairs of electrons) and `XeF_4` has square planar shape (6 pairs of electrons).