If z-axis is taken as internuclear axis zero overlap is
A)` P_z-P_z`
B) `P_z-S`
C) `P_x-S`
D) `P_y-P_y`

When 2s orbital overlaps with 2p_(x) or 2p_(y) orbital (assuming Z -axis as the internuclear axis) threr is a partical overlap and they do not form any MO Explain why ? .

If Z-axis is the internuclear axis, which of the following combinations are not permissible? 2s- 2P_x

If Z-axis is the internuclear axis, which of the following combinations are not permissible? 2p_z - 2p_z

If Z-axis is the internuclear axis, which of the following combinations are not permissible? 2p_x - 2p_y

If Z-axis is the internuclear axis, which of the following combinations are not permissible? 1s - 2p_z

If Z-axis is the internuclear axis, which of the following combinations are not permissible? 2p_x -2p_x

Considering X axis as the inter nuclear axis, which out of the following will form a sigma bond (a) 1s and ls (b) ls and 2p_(x) (c ) 2p_(y) and 2p_(y) (d) 2p_(x) and 2p_(y) (e) 1s and 2s .

If molecular axis is X then which of the following overlapping will form pi bond p_(z)+p_(z),p_(x)+p_(x),p_(x)+p_(y),p_(x)+p_(z),p_(y)+p_(y)

In the figure, P is the centre of the circle. Prove that: /_X P Z=2\ (/_X Z Y+\ /_Y X Z)

If the internuclear axis in the diatomic molecule AB is designated as the z-axis what are the varoius pairs of s,p or d atomic orbitals that can be combined to from (a) pi_(x) and (b) pi_(y) orbitals ? .