Consider the following values of I.E.(eV) for elements W and X:
`{:("Element",I.E_(1),I.E_(2),I.E_(3),I.E_(4)),(W,10.5,15.5,24.9,79.8),(X,8,14.8,78.9,105.8):}`
Other two element Y and Z hav outer electronic configuration `ns^(2)np^(4) and ns^(2)np^(5)` respectively. then according to given information which of the following compound(s) is/are not possible?

Options

A. `W_(2)Y_(3)`
B. `X_(2)Y_(3)`
C. `WZ_(2)`
D. `XZ_(2)`

Answer

B, C