In which of the following pairs, the two species are iso-structural

BrO3−Electron pair over the central atom =3+12[7−6+1]⇒4Electron pair =3No. of atom bonded to the central atom =4Geometry will be pyramidal.XeO3Electrol pair =3+12[8−6]⇒4Electrol pair =3No. of atom bonded to the central atom =4Geometry will be pyramidal.