Do ICl4- , COF2, TeCl4, XeF2 have possible resonance structures?

What I am thinking:
ICl4- Yes
COF2 Yes
TeCl4 no
XeF2 no

1 answer

I don't think any of these have a resonance structure. I can draw Lewis structures of each. I can't draw but one Lewis structure for each. If you can draw one then it will have a resonance structure.