List of top Chemistry Questions

According to Faraday's first law of electrolysis, the mass of substance deposited ($w$) is proportional to
The formula of phosphine gas is
The process of adsorption is always
The reaction of benzene with methyl chloride in the presence of anhydrous $\text{AlCl}_3$ is called
In a face-centered cubic (fcc) lattice, the number of atoms per unit cell is
The osmotic pressure of a solution is given by the relation
Which of the following gases causes greenhouse effect?
The unit of rate constant for a first-order reaction is
Which of the following exhibits geometrical isomerism?
The IUPAC name of $\text{CH}_3\text{-CH}_2\text{-CH(CH}_3\text{)-CH}_3$ is
Which of the following alkali metals has the lowest melting point?
In diborane ($\text{B}_2\text{H}_6$), the number of bridge hydrogens is
Which allotrope of carbon is thermodynamically most stable?
The oxidation number of sulphur in $\text{H}_2\text{SO}_4$ is
Temporary hardness of water is due to the presence of
The pH of a $0.01\text{ M NaOH}$ solution is
The value of the gas constant $R$ in $\text{J K}^{-1}\text{ mol}^{-1}$ is
Which of the following is a conjugate acid-base pair?
For the reaction $\text{N}_2\text{(g)} + 3\text{H}_2\text{(g)} \rightleftharpoons 2\text{NH}_3\text{(g)}$, the relation between $K_p$ and $K_c$ is
For a spontaneous process at constant temperature and pressure, the change in Gibbs free energy ($\Delta G$) is
According to the kinetic theory of gases, the absolute temperature of a gas is directly proportional to
The hybridization of carbon in methane ($\text{CH}_4$) is
Which of the following quantum numbers determines the shape of an orbital?
Which of the following molecules has a linear shape?
The elements with atomic numbers 9, 17, 35, 53 belong to the family of