1) The species having a pyramidal shape according to VSEPR theory is A) $SO_{3}$ B) $BrF_{3}$ C) $SiO_{3}^{2-}$ D) $OsF_{2}$ Answer: Option DExplanation:$OsF_{2}$ central atom sulphur contain 3 b.p and 1 l.p hence, $OsF_{2}$ is pyramidal . But it is given as $OsF_{2}$ $\therefore$ It is wrong question