Question

Why xenon form compounds only with oxygen and florine?

Answer 1

because oxygen and fluorine have high negative charge and very small in size , Br & I is comparatively large and xenon is also large so that xenon makes bond only with F&O. thanks@

Answer 2

In the zero grp Xenon contains large size and less ionisation energy, therfore it is the only member which able to form comp. with flourine nd oxygen.