Which molecule has the shortest carbon-to oxygen bond length?

The electronegativities, ${\mathrm{\chi }}_{\mathrm{P}}$ for four elements are given in the table.

Which bond is the most polar?

What is the electron domain geometry, the molecular geometry, and the $\mathrm{Cl}-\mathrm{P}-\mathrm{Cl}$ bond angle for the molecule phosphorus trichloride, ${\mathrm{PCl}}_3$?

What are the intermolecular forces present in the molecule ${\mathrm{CH}}_2{\mathrm{F}}_2$?

Which statement best describes metallic bonding?

Deduce the electron domain geometry of ${\mathrm{BF}}_2\mathrm{Cl}, {\mathrm{NCl}}_3$, and ${\mathrm{OF}}_2$.

Deduce the molecular geometry ${\mathrm{BF}}_2\mathrm{Cl}, {\mathrm{NCl}}_3$, and ${\mathrm{OF}}_2$.

Deduce the bond angle(s) of ${\mathrm{BF}}_2\mathrm{Cl}, {\mathrm{NCl}}_3$, and ${\mathrm{OF}}_2$.