The molecular shapes of SF4,CF4andXeF4 are
The same with 2, 0 and 1 lone pairs of electrons on the central atom, respectively
The same with 1, 1 and 1 lone pair of electrons on the central atoms, respectively
Different with 0, 1 and 2 lone pairs of electrons on the central atom, respectively.
Different with 1, 0 and 2 lone pairs of electrons on the central atom, respectively.
The number of lone pairs of electrons on SF4, CF4 and XeF4 are: