The sum of the number of lone |Chemistry|JEE ADVANCED 2017

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JEE Advance 2017

Paper-1 2017

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The sum of the number of lone pairs of electrons on each central atom in the following species is $\left[\mathrm{TeBr}_6\right]^{2-},\left[\mathrm{BrF}_2\right]^{+}, \mathrm{SNF}_3$, and $\left[\mathrm{XeF}_3\right]^{-}$ (A) Atomic numbers: $7, \mathrm{~F}=9, \mathrm{~S}=16, \mathrm{Br}=35, \mathrm{Te}=52, \mathrm{Xe}=54$ )

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