List of top Questions asked in MHT CET- 2026

Which of the following nanomaterial has all the three dimensions \(< 100\) nm?
What is the order of the following reaction ?
\(2\text{H}_2\text{O}_2(l)\rightarrow 2\text{H}_2\text{O}(l)+\text{O}_2(g)\), if rate = \(k[\text{H}_2\text{O}_2]\)
Half life period of a first order reaction is \(1386\) seconds. The rate constant of the reaction is
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 ?
Match List I with List II.
List I (Conversion)List II (Number of Faraday required)
A. \(1\) mole of \(\text{H}_2\text{O}\) to \(\text{O}_2\)I. \(3F\)
B. \(1\) mol of \(\text{MnO}_4^-\) to \(\text{Mn}^{2+}\)II. \(2F\)
C. \(1.5\) mol of Ca from molten \(\text{CaCl}_2\)III. \(1F\)
D. \(1\) mol of FeO to \(\text{Fe}_2\text{O}_3\)IV. \(5F\)
Choose the correct answer from the options given below :
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.
Which from following options is true when an electrolyte solution is diluted ?
Identify a solution which contains solid as solute and liquid as solvent.
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 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.)
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 ?
What is the difference in terms of molar masses of second and fourth members of homologous series?
Which of the following types of reactions is used to prepare Alkyl benzene?
Cyclohexene on oxidation by \(\text{KMnO}_4\) in dilute \(\text{H}_2\text{SO}_4\) produces
Which of the following compounds does not decolourise \(\text{Br}_2\) water?
\(200\) 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?
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 ?
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]
Find the oxidation number of Cl in \(\text{ClO}_4^{-1}\)
Which alkaline earth metal carbonate decomposes most easily?
What is the normal pH of human blood?
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 \(\text{K}^{-1}\text{mol}^{-1}\))