In zinc blende (ZnS) structure, the co-ordination number of S2– ion is (S2– ion occupy the lattice points of FCC unit cell) जिंक ब्लेण्ड (ZnS) की संरचना में, S2– आयन की समन्वय संख्या है (S2– आयन FCC एकक कोष्ठिका के जालक बिन्दु ग्रहण करते हैं)
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) Ca2+ ions form fcc lattice and F− ions occupy all the eight tetrahedral voids of the unit cell
(c) O2− ions form fcc lattice and Na+ ions occupy all the eight tetrahedral voids of
(d) S2− ions form fcc lattice and Zn2+ ions go into alternate tetrahedral voids of the unit cell