Q26Multiple choice
In which of the following structures coordination number for cations and anions in the packed structure will be same? –
- (i)Cl ion form fcc lattice and Na+ ions occupy all octahedral voids of the unit cell. –
- (ii)Ca2+ ions form fcc lattice and F ions occupy all the eight tetrahedral voids of the unit cell.
- (iii)O2– ions form fcc lattice and Na+ ions occupy all the eight tetrahedral voids of the unit cell. 2– 2+
- (iv)S ions form fcc lattice and Zn ions go into alternate tetrahedral voids of the unit cell.
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(i) Cl ion form fcc lattice and Na+ ions occupy all octahedral voids of the unit cell. –