Question

What is the correct mode of hybridisation of the central atom in the following compounds?
$NO_2^-$
(a) sp
(b) sp²
(c) sp²
(d) sp³

SF₄
sp²
sp³d
sp³
sp³

$PF_6^-$
sp³
sp³d²
d²sp³
sp³d²

Answer 1

SF4 = sp^3d

NO 2 - = sp^3

PF6- = sp ^3 d^2