MCQ
Linear structure is assumed by :
$(I) \,NCO^-$ $(II)\, CS_2$ $(III)\, \overset{+}{\mathop{N}}{{O}_{2}}$ $(IV)$ Solid $BeH_2$
$(I) \,NCO^-$ $(II)\, CS_2$ $(III)\, \overset{+}{\mathop{N}}{{O}_{2}}$ $(IV)$ Solid $BeH_2$
- Aall four
- B$(II), (III)$ and $(IV)$
- ✓$(I), (II)$ and $(III)$
- D$(II)$ and $(III)$