Question

In which of the following pairs, the two species are isostructure?
(a) $SO_3^{2-}$ and $NO_3^-$
(b) BF₃ an NF₃
(c) $BrO_3^-$ and XeO₃
(d) SF₄ and XeF₄

Answer 1

THE CORRECT ANSWER TO YOUR QUESTION IS A

BECAUSE THEY WOULD HAVE ALL THERE EXTERNAL SHELL AS COMPLETED AND THERE STUCTURE IS TRIGONAL .