The sum of the number of lone pairs of electrons on each central atom in the following species is
$[T e B r_{6}]^{2 -}, [B r F_{2}]^{+}, S N F_{3}, [X e F_{3}]^{-}$
(Atomic numbers: N=7, F=9, S=16, Br=35, Te=52, Xe=54) ___

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Solution

Species Lone pair on central atom
$T e B r^{2 -}$ : 1
$B r F_{2}$ : 2
$S N F_{3}$ : 0
$X e F_{3}^{-}$ : 3

Total number of lone pair=6
$S N F_{3} :$

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Similar questions

{[T e {B r}_{6}]}^{2 -}

{[B r F_{2}]}^{+}

S N F_{3}

{[X e F_{3}]}^{-}

N = 7

F = 9

S = 16

B r = 35

T e = 52

X e = 54

[T e B r_{6}]^{2 -}, [B r F_{2}]^{+}, S N F_{3}

[X e F_{3}]^{-}

N = 7, F = 9, S = 16, B r = 35, T e = 52, X e = 54

Which species has the maximum number of lone pair of electrons on the central atom?

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