MCQ
Among $\left[ Co ( CN )_4\right]^{4-},[ Co ( CO ) 3( NO )], XeF _4,\left[ PCl _4\right]^{+},\left[ PdCl _4\right]^{2-},\left[ ICl _4\right]^{-},[ Cu ( CN ) 4]^{3-}$ and $P _4$ the total number of species with tetrahedral geometry is. . . . . . .
- A$2$
- B$3$
- ✓$4$
- D$5$