List of top Questions asked in MHT CET- 2026

The rate of the reaction \(2A+3B\rightarrow 2C+D\) is \(6\times 10^{-4}\text{ mol dm}^{-3}\text{ s}^{-1}\), when \([A] = [B] = 0.3\text{ mol dm}^{-3}\). If the reaction is of first order for A and zeroth order for B, then find the rate constant.

What is the value of the slope of a graph obtained by plotting the concentration of reactant \((A)_t\) versus time for zero order reaction?

The time required for \(90\%\) completion of a certain first order reaction is \(1\) hour. Calculate the time required for \(99.9\%\) completion of the same reaction.

Which of the following nano structures includes nanotubes as an example?

Which from following statements regarding mercury battery is NOT true?

The molar conductivity of \(0.04\) M \(\text{AB}_2\) type salt solution at \(300\) K is \(200\,\Omega ^{-1}\text{cm}^2\text{mol}^{-1}\). Find the conductivity.

Which of the following is NOT a characteristic of Schottky defect?

Calculate the van't Hoff factor of a centimolar solution of potassium ferrocyanide if it is \(60\%\) dissociated at \(300\) K.

\(5\) g urea is dissolved in \(100\) g water. Find the amount of glucose to be dissolved in \(120\) g of water so that the boiling points of both solutions will be the same.
[Molar mass of urea \(= 60\) g \(\text{mol}^{-1}\) & Molar mass of glucose \(= 180\) g \(\text{mol}^{-1}\)]

Which of the following solutes has the ratio of theoretical molar mass to the experimentally observed molar mass is \(3\)?

The molar conductivity of \(0.01\) M monobasic acid at \(25\,^{\circ}\text{C}\) is \(15\) ohm\(^{-1}\) cm\(^2\) mol\(^{-1}\). The molar conductivity of the same acid at infinite dilution is \(375\) ohm\(^{-1}\) cm\(^2\) mol\(^{-1}\). Calculate \([\text{H}^+]\) in solution.

When a mixture of two different alkyl halides reacts with metallic sodium in dry ether, the formation of a possible number of alkanes are-

Identify the product of reforming reaction of n-hexane in the presence of \(\text{V}_2\text{O}_5\) over alumina.

Identify the compound formed when But-2-ene is treated with \(\text{KMnO}_4\) in dilute \(\text{H}_2\text{SO}_4\).

Which one of the following compound will show addition of HBr to alkene according to markownikoff's rule?

An element crystallises in fcc unit cell with cell edge length of \(3.608\times 10^{-8}\) cm, the density of element is \(8.92\text{ gcm}^{-3}\). Calculate the atomic mass of element (\(\text{N}_A = 6.022\times 10^{23}\)).

Calculate the number of unit cells present in \(1\) g metal if the product of the density of metal and the volume of unit cell is \(2.5\times 10^{-22}\) g.

The solubility of sparingly soluble salts \(\text{MX}_1\), \(\text{MX}_2\) and \(\text{MX}_3\) is \(1\times 10^{-3}\) mol/L. Hence, their respective solubility products are

The dissociation constant of weak acid HA is \(1.5\times 10^{-5}\). Find the percent dissociation, containing \(0.2\) moles per \(2\) liters of solution.

Identify the alkali metal having the smallest atomic size from following.

Which of the following properties of a system depends upon the amount of matter and path?

Identify the strongest base according to Bronsted-Lowry theory from following.

Which of the following processes has \(\Delta S\) negative?

\(\text{C}_2\text{H}_5\text{OH}(l)+3\text{O}_2(g)\rightarrow 2\text{CO}_2(g)+3\text{H}_2\text{O}(l)\)
The value of enthalpy change (\(\Delta H\)) for above reaction at \(27\,^{\circ}\text{C}\) is \(-1366.5\) kJ \(\text{mol}^{-1}\). Then value of internal energy change for the same reaction at this temperature will be

Calculate the compressibility factor of \(1\) mole of a certain real gas if it occupies \(0.4\text{ dm}^3\) at \(300\) K and \(40\) atm. [R \(= 0.082\) atm \(\text{dm}^3\text{K}^{-1}\text{mol}^{-1}\)]