in which of the following structures coordination number for cations and anions in the packed structure will be same ?A. `Cl^-` ions form fcc lattice and `Na^+` ions occupy all octahedral voids of the unit cell.B. `Ca^(2+)` ions form fcc lattice and `F^-` ions occupy all the eight tetrahedral voids of the unit cellC. `O^(2-)` ions form fcc lattice and `Na^(+)` ions occupy all the eight tetrahedral voids of the unit cellD. `S^(2-)` ions form fcc lattice and `Zn^(2+)` ions go into alternate tetrahedral voids of the unit cell

in which of the following structures coordination number for cations a

1.	in which of the following structures coordination number for cations and anions in the packed structure will be same ?A. `Cl^-` ions form fcc lattice and `Na^+` ions occupy all octahedral voids of the unit cell.B. `Ca^(2+)` ions form fcc lattice and `F^-` ions occupy all the eight tetrahedral voids of the unit cellC. `O^(2-)` ions form fcc lattice and `Na^(+)` ions occupy all the eight tetrahedral voids of the unit cellD. `S^(2-)` ions form fcc lattice and `Zn^(2+)` ions go into alternate tetrahedral voids of the unit cell
Answer» Correct Answer - A In NaCl type unit cell, all cations and anions have a coordination number of 6

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