Chemistry - CHEMICAL BONDING Question with Solution | TestHub

$\mathrm{S}\mathrm{i}{\mathrm{F}}_4\to$Si-atom has vacant d-orbitals so it can act as Lewis acid.
In benzyne all C-atoms are$\mathrm{s}{\mathrm{p}}^2$-hybridized.
This is polar molecule.
The nodal planes of$\mathrm{\pi }$-bonds are perpendicular to each other.