If the molecular axis is Z then which of the following overlapping is not possible

If molecular axis is Z then which of the following overlaping is not possible

If molecular axis is Z then which of the following overlaping is not possible

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)

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),s+p_(z),p_(y)+p_(y)

Which of the following overlap is correct?

Which of the following orbital overlapping is not possible according to VBT?