Solid State Questions

The arrangement of X- ions around A+ ion in solid AX is given in the figure (not drawn to scale).If the radius of X- is 250 pm, the radius of A+ is -...

CsCl crystallises in body centred cubic lattice. If ′a′ is its edge length then which of the following expressions is correct?

If a is the length of the side of a cube, the distance between the body centered atom and one corner atom in the cube will be

Following three planes( P1, P2, P3) in an FCC unit cell are shown: Consider the following statements and choose the correct option that follow: (i) P1 contains no voids of three dimensions. (ii) P2 co...

A given metal crystallizes out with a cubic structure having edge length of 361 pm. If there are four metal atoms in one unit cell, what is the radius of one atom?

Which is the incorrect statement ?

Lithium has a bcc structure. Its density is 530 kg m-3 and its atomic mass is 6.94 g mol-1. Calculated the edge length of a unit cell of Lithium metal. (NA = 6.02 × 1023 mol-1)...

Which of the following statements about the interstitial compounds is incorrect ?

The number of carbon atoms per unit cell of diamond unit cell is :-

A metal has a fcc lattice. The edge length of the unit cell is 404 pm. The density of the metal is 2.72 gm-cm-3. The molar mass of the metal is :-

Expermentally it was found that a metal oxide has formula M0.98O. Metal M, is present as M2+and M3+ in its oxide. Fraction of the metal which exists as M3+ would be :-...

Lithium forms body centred cubic structure. The length of the side of its unit cell is 351 pm. Atomic radius of the lithium will be :-

A metal crystallizes with a face-centered cubic lattice. The edge of the unit cell is 408 pm. The diameter of the metal atom is

The number of octahedral void(s) per atom present in a cubic close-packed structure is

Structure of a mixed oxide is cubic close-packed (c.c.p). The cubic unit cell of mixed oxide is composed of oxide ions. One fourth of the tetrahedral voids are occupied by divalent metal A and the oct...

A metal crystallizes with a face-centered cubic lattice. The edge of the unit cell is 408 pm. The diameter of the metal atom is :

The number of octahedral void(s) per atom present in a cubic close-packed structure is

A compound MpXq has cubic close packing (ccp) arrangement of X. Its unit cell structure is shown below. The empirical formula of the compound is...

In a face centred cubic lattice, atom A occupies the corner positions and atom B occupies the face centre positions. If one atom of B is missing from one of the face centred points, the formula of the...

The edge length of a face centered cubic cell of an ionic substance (NaCl) is 508 pm. If the radius of the cation is 110 pm, the radius of the anion is