List of top Chemistry Questions on The solid state

A metal crystallizes in cubic lattice with edge length of \(4\ \text{\AA}\). The number of unit cells of this metal present in \(128\ \text{cm}^3\) volume is
AB crystalizes in a bcc lattice. If the distance between two oppositely charged ions in the lattice is 335 pm, then the edge length of it (in pm) is
An element with molar mass \(M\,kg\,mol^{-1}\) forms a face centred cubic unit cell with edge length 405 pm. If the density is \(2.7\times10^{3}\,kg\,m^{-3}\). What is its molar mass \(M\)? \((N_A=6.0\times10^{23}\,mol^{-1})\)
Given below are two statements: Statement-I: The percent compositions of $\mathrm{Ni}^{2+}$ and $\mathrm{Ni}^{3+}$ in $\mathrm{Ni}_{0.98}\mathrm{O}$ respectively is 96% and 4%. Statement-II: The fraction of $\mathrm{Fe}^{3+}$ and $\mathrm{Fe}^{2+}$ ions in 1 mole of $\mathrm{Fe}_{0.93}\mathrm{O}$ is 0.14 and 0.79 respectively. Choose the correct option.
Identify the edge lengths \((a,b,c)\) in the unit cell shown below.
In a face-centered cubic (fcc) lattice, the number of atoms per unit cell is
A compound contains two types of atoms $A$ and $B$. Its crystal structure is a cubic lattice with '$A$' atoms at the corner of the unit cells and '$B$' atoms at the body centres. The simplest formula of the compound will be
What is the number of unit particles present in a Body-Centered Cubic (BCC) unit cell?
A compound is formed by elements \(X\) and \(Y\). \(Y\) atoms make CCP and \(X\) atoms occupy all octahedral voids. What is the formula?
A compound is formed by two elements \(X\) and \(Y\). Atoms of \(Y\) make ccp and those of element \(X\) occupy all the octahedral voids. What is the formula of the compound?
What is the coordination number of an atom in a Face-Centered Cubic (FCC) crystal structure?
In a BCC (Body-Centered Cubic) unit cell, what is the coordination number?
How many atoms are present in a unit cell of a body-centered cubic (BCC) lattice?
A metal has BCC structure. Atomic radius \(=173\,\text{pm}\) and molar mass \(M=56\,\text{g mol}^{-1}\). The density of the metal is:
What are the constituents of Natalite?
(a) (i) Differentiate crystalline solids and amorphous solids.
(ii) Explain the rate determining step with an example.
(a) (i) Differentiate crystalline solids and amorphous solids.
(ii) Explain the rate determining step with an example.
Calculate the percentage efficiency of packing in case of body centered cubic (BCC) structure.
Assertion: Due to Frenkel defect, density of the crystalline solid decreases.
Reason: In Frenkel defect, cation and anion leaves the crystal.
Consider all the structural isomers with molecular formula C₃H₅Br are separately treated with KOH(aq) to give respective substitution products, without any rearrangement. The number of products which can exhibit optical isomerism from these is_______.
Identify the element having highest ionisation enthalpy ( $IE_1$ ) from following.
Gold crystallizes in a face-centered cubic lattice with unit cell length of 4.07 Å. Relative atomic mass of gold is 197.0. The density of gold will be
For which of the following is the adsorption theory applicable?
A colloidal solution is subjected to an electric field. The colloidal particles move toward the anode. In the coagulation of this solution using NaCl, BaCl2, and AlCl3 separately, which one is the correct order of coagulation power?
Calculate the osmotic pressure of 0.2 M aqueous solution of electrolyte at 300 K. If van't Hoff factor is 1.6 [R = 0.0821 atm dm$^3$ K$^{-1}$ mol$^{-1}$].