MCQ
Total number of species from the following with central atom utilising $2 \mathrm{p}^2$ hybrid orbitals for bonding is.. . . . . . . .$\mathrm{NH}_3, \mathrm{SO}_2, \mathrm{SiO}_2, \mathrm{BeCl}_2, \mathrm{C}_2 \mathrm{H}_2, \mathrm{C}_2 \mathrm{H}_4, \mathrm{BCl}_3, \mathrm{HCHO}$, $\mathrm{C}_6 \mathrm{H}_6, \mathrm{BF}_3, \mathrm{C}_2 \mathrm{H}_4 \mathrm{Cl}_2$
- A$7$
- B$5$
- ✓$6$
- D$8$

