Question

. In XY 3, Y- ions have ccp arrangement and X3+
ions are present in octahderal voids. The fraction
of total number of voids occupied is
(1) 1/3
(2) 1/9
(3) 1/6
(4) 1/12​

Answer 1

Explanation:

Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams. In ccp arangement, each chloride ions is associated with one octahedral and two tetrahedral voids. Number of octahedral voids with three Cl- ions = 3. Fraction of total number of voids occupied =19.