For each of the following molecule find PbCl₃I, CAtCl_3, PbBrI_3, GeAtBr_3, GeHI_3,

_a - Number of valence electrons,

b - formal charge on central atom, i.e on Pb, C, Pb, Ge, Ge

c - electron group geometry on Pb, C, Pb, Ge, Ge i.e whether linear or octrahedral, or anything else

d - molecular geometry on Pb, C, Pb, Ge, Ge

e - resonance - yes or no,