Year: 2019
Topic: Chemistry-Out Of Syllabus
Time :
1.
A compound is formed by cation C and anion A. The anions form hexagonal close packed (hcp) lattice and the cations occupy 75% of octahedral voids. The formula of the compound is
(1). C
3
A
2
(2). C
3
A
4
(3). C
4
A
3
(4). C
2
A
3