1.

The ionic radii of `Rb^(+)` and `I^(-)` are 1.46 and `2.16Å`. The most probable type of structure exhibited by it is:A. CsCl typeB. NaCl typeC. ZnS typeD. `CaF_(2) type `

Answer» Correct Answer - 2
`(r^(+))/(R^(Theta))=(1.46)/(2.16)= 0.67`
Radius ratio is 0.67. So coording no is six. So structur is similar to NaCl.


Discussion

No Comment Found

Related InterviewSolutions