Which of the following is an incorrect relation based on Bent's rule?

Which among the following molecules is $(a)$ involved in $sp^3d$ hybridization,$(b)$ has different bond lengths and $(c)$ has a lone pair of electrons on the central atom?

Which of the following has $sp^3$ hybridization?

Which of the following compounds has $sp^2$ hybridization?

How many $sp^{2}$ and $sp-$ hybridised carbon atoms are present respectively in the following compound?

Which statement is correct about $CO_2$ if the central atom uses $s + P_x$ orbitals in hybridization?
$(i)$ $\pi$ bond will be formed by $P_y$ and $P_z$
$(ii)$ molecule can be in $XY$ plane
$(iii)$ molecule can be in $XZ$ plane
$(iv)$ molecule can be in infinite plane
$(v)$ molecule can be in $YZ$ plane
Correct code is: