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Consider the following species. ul(N)(...

Consider the following species.
`ul(N)(SiH_(3))_(3),ul(N)(GeH_(3))_(3),ul(B)F_(3),ul(P)F_(3),:ul(C)Cl)_(2),ul(N)F_(3)`
If `x=` Number of compound that are planar around underlined atom.
`y=` Compound where bonding of underlined atom is through its's excited state
`z=` Compounds where significant `p_(pi)-d_(pi)` interaction is present.
then `(x+y+z)/3` is _________________.

A

`T_(n)=1/((n+1)(n+2))+3/(n(n+1)(n+2))`

B

`S_(n)=5/4 - 1/(2(n+1)(n+2))(2n+5)`

C

`T_(4)=7/(4.5.6)`

D

`S_(4)=39/40`

Text Solution

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