List of top Chemistry Questions on The solid state asked in JEE Advanced

In a metal deficient oxide sample, M_XY₂O₄(M and Y are metals), M is present in both +2 and +3 oxidation states and Y is in +3 oxidation state. If the fraction of M²⁺ ions present in M is \(\frac{1}{3}\), the value of X is______.

Atoms of metals x, y, and z form face-centered cubic (fcc) unit cells of edge length L_x, body-centered cubic (bcc) unit cells of edge length L_y, and simple cubic unit cells of edge length L_z, respectively. If r_z =\(\sqrt{\frac{3}{2}}\)r_y ; r_y = \(\sqrt{\frac{8}{3}}\)r_x ; M_z = \(\frac{3}{2}\) M_y and M_Z = 3M_x, then the correct statement(s) is(are)[Given: M_x, M_y and M_z are molar masses of metals x, y, and z, respectively. r_x,r_y, and r_z are atomic radii of metals x, y, and z, respectively.]

Atom X occupies the fcc lattice sites as well as alternate tetrahedral voids of the same lattice. The packing efficiency (in %) of the resultant solid is closest to

For the given close packed structure of a salt made of cation $X$ and anion $Y$ shown below (ions of only one face are shown for clarity), the packing fraction is approximately (packing fraction $=\frac{\text { packing efficiency }}{100}$ )

Among the following, the conformation that corresponds to the most stable conformation of meso-butane-$2,3$-diol is

The cubic unit cell structure of a compound containing cation $M$ and anion $X$ is shown below When compared to the anion, the cation has smaller ionic radius Choose the correct statement(s)

The packing efficiency of the two-dimensional square unit cell shown below is

Which of the following $fcc$ structure contains cations in alternate tetrahedral voids?

In a solid $'AB'$ having the $NaCl$ structure, $'A'$ atoms occupy the corners of the cubic unit cell. If all the face centred atoms along one of the axes are removed, then the resultant stoichiometry of the solid is

The correct statement regarding defects in solids is

Which of the following statement(s) is/are correct?