Linear structure is assumed by :
(I) $\mathrm{NCO}^{-}$
(II) $\mathrm{CS}_2$
(III) $\stackrel{+}{

Question

Linear structure is assumed by : 
(I) $\mathrm{NCO}^{-}$ 
(II) $\mathrm{CS}_2$ 
(III) $\stackrel{+}{\mathrm{N}} \mathrm{O}_2$ 
(IV) Solid $\mathrm{BeH}_2$

Professor PC Thomas Classes · Answer

See detailed solution for explanation.