Chemistry · 2021
JEE Main · 18 March 2021, Shift 2 · Q52
The number of species below that have two lone pairs of electrons in their central atom is \ \ \ \. (Round off to the Nearest Integer). SF_4, BF_4^-,…
The number of species below that have two lone pairs of electrons in their central atom is
\_\_\_\_. (Round off to the Nearest Integer).
$$\mathrm{SF}_4, \mathrm{BF}_4^{-}, \mathrm{ClF}_3, \mathrm{AsF}_3, \mathrm{PCl}_5, \mathrm{BrF}_5, \mathrm{XeF}_4, \mathrm{SF}_6
$$
Official answer
2
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