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 D

Explanation:

$OsF_{2}$ 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