List of top Chemistry Questions asked in MHT CET

The standard potential of \(\text{Cu}^{+2}/\text{Cu}\) is \(0.34\) V at \(298\) K. Calculate its potential at the same temperature when the \(\text{Cu}^{+2}\) ion concentration is \(0.1\) M.
The half life of first order reaction is \(850\) s. The initial concentration of the reactant is \(0.06\) mol \(\text{dm}^{-3}\). What concentration would remain after \(1200\) s ?
Half life period of a first order reaction is \(1386\) seconds. The rate constant of the reaction is
The partial pressure of a gas at \(25^{\circ}\)C is \(0.18\) atm, calculate the concentration of the gas dissolved at the same temperature,
If \(K_H\) is \(0.15 \text{mol dm}^{-3} \text{atm}^{-1}\)
A compound forms bcc unit cell with edge length \(400\) pm. Determine the molar mass of the compound if the density of compound is \(3.5 \text{g cm}^{-3}\) [\(N_A = 6.022\times 10^{23}\)]
What is the number of neighbouring spheres for any particle in the fcc crystal lattice ?
Identify a solution which contains solid as solute and liquid as solvent.
A solution of \(50\)g of solute 'X' is dissolved in \(150\) g of 'Y' solvent boils at \(357.27\) K. What is the molar mass of solute?
(Given \(K_b\) and boiling point pure solvent is \(2.77\) K kg/mol and \(350.06\) K respectively.)
Cyclohexene on oxidation by \(\text{KMnO}_4\) in dilute \(\text{H}_2\text{SO}_4\) produces
\(200\) mL of ethylene gas and \(150\) mL of HCl gas were allowed to react at \(1\) bar. Pressure to form gaseous ethyl chloride. What is the work done during the reaction?
What is the difference in terms of molar masses of second and fourth members of homologous series?
In a fcc arrangement of A and B atoms in which 'A' atoms are at the corners of the unit cell and 'B' atoms are at the face centers. One of the 'A' atoms is missing from one corner in unit cell. What is the simplest formula of a compound ?
Which of the following types of reactions is used to prepare Alkyl benzene?
Which of the following compounds does not decolourise \(\text{Br}_2\) water?
Which alkaline earth metal carbonate decomposes most easily?
What is the normal pH of human blood?
Find the oxidation number of Cl in \(\text{ClO}_4^{-1}\)
What is the solubility of \(\text{BaSO}_4\) in g /\(\text{dm}^3\) if its solubility product is \(1.0\times 10^{-10}\) at \(25^{\circ}\)C. [Molar mass of \(\text{BaSO}_4 = 233\) g/mol]
\(2.8\) g of KOH is dissolved in a \(500\) mL solution at \(298\) K. What is the \(p^H\) of solution ? (molar mass of KOH = \(56\) g/mol)
Identify the different types of bonds present in quaternary ammonium salts.
The bond dissociation enthalpy of \(\text{H}_2\), \(\text{Cl}_2\) and HCl are \(434\), \(242\) and \(431\) kJ \(\text{mol}^{-1}\) respectively. Calculate the enthalpy of formation of HCl.
A syringe has a volume of \(10.0 \text{cm}^3\) at a pressure of \(1\) atm. If the end is sealed and the plunger is pushed down (constant temperature), what will be the final volume when the pressure becomes \(3.5\) atm?
The equilibrium constant for a reaction is \(100\). What will be the value of standard Gibbs energy change at \(298\) K ? (\(R = 8.314\) J \(\text{K}^{-1}\text{mol}^{-1}\))
Which of the following compounds is most acidic in nature?
What are the total number of electrons present in s and p orbitals respectively in the argon?