19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
If the value of ionic radius ratio c a r r is 0.52 in an ionic compound, the geometrical arrangement of ions in crystal is
In A+ B– ionic compound, radii of A+and B– ions are 180 pm and 187 pm respectively. The crystal structure of this compound will be
The interionic distance for caesium chloride crystal will be
The number of formula unit in unit cell of CsCl, type is
In CsCl structure, the coordination number of Cs⁺ is
In NaCl lattice the coordination number of Cl– ion is
In NaCl lattice the radius ratio is Na Cl r r =
Which of the following statements is not true about NaCl structure
The unit cell of a NaCl lattice
What is the coordination number of sodium in Na₂O
If the coordination number of Ca²⁺ in CaF₂ is 8, then the coordination number of F– ion would be
In CsCl lattice the coordination number of Cl– ion is
The number of octahedral voids in a unit cell of a cubical closest packed structure is
For the structure of solid given below if the lattice points represent A+ ions & the B– ions occupy all the tetrahedral voids then coordination number of A is
A solid A+B– has the B– ions arranged as below. If the A+ ions occupy half of the octahedral sites in the structure. The formula of solid is
The number of tetrahedral voids in the unit cell of a face centred cubic lattice of similar atoms is
The ratio of close-packed atoms to tetrahedral holes in cubic close packing is
A metal crystallizes in a face-centered unit cell. Its edge length is 0.410 nm. The radius of the metal is
Copper crystallises in face centred cubic lattice with a edge length of 361pm. What is the radius of copper atom in pm?
In a cubic lattice of ABC, A atoms are present at all corners except one corner which is occupied by B atoms. C atoms are present at face centers. The formula of the compound is
In a face-centred cubic lattice, a unit cell is shared equally by how many unit cells
The number of atoms per unit cell in primitive (sc), body-centered (bcc), face-centered (fcc) and end- centered (ecc) unit cell decreases as
The number of atoms present in unit cell of a monoatomic substance of simple cubic lattice is
The total volume of atoms present in face-centred cubic unit cell of a metal is (r is atomic radius) (a) r (b) r (c) r (d) r
The ratio of cationic radius to anionic radius in an ionic crystal is greater than 0.732. Its coordination number is