Potassium hexachloroplatinate $(K_2PtCl_6)$ adopts an antifluorite crystal structure. The corners and face centers of the cubic unit cell are occupied by :-
- A$Cl^{-}$ ions
- B$K^{+}$ ions
- C$Pt^{4+}$ ions
- D$(PtCl_6)^{2-}$ ions
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Similar Questions
$A$ compound is formed by elements $A$ and $B$. Element $B$ forms an $HCP$ lattice,and element $A$ occupies $2/3$ of the tetrahedral voids. What is the formula of the compound formed by $A$ and $B$?
Medium
View SolutionShow that in a cubic close packed $(ccp)$ structure,eight tetrahedral voids are present per unit cell.
An alloy of metals $A$,$B$,and $C$ is found to have $A$ constituting a $ccp$ lattice. If $B$ atoms occupy the edge centers and $C$ is present at the body center,the formula of the alloy is:
Medium
View Solution$A$ compound is formed by two elements $M$ and $N$. The element $N$ forms $ccp$ lattice and atoms of $M$ occupy $1/3$ of the tetrahedral voids. What is the formula of the compound?
Medium
View SolutionThe fraction of voids occupied in the inverse spinel compounds are
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