List of top Questions asked in MHT CET- 2026

Which from following structures represents 1,3 butadiene ?

What is IUPAC name of the following compound ?

Find the number of structural isomers possible for hexane ?

Which among the following is an aromatic aldehyde ?

If \([\text{H}_3\text{O}^+]\) of a solution is \(1\times 10^{-4}\). What is the value of pOH at \(298\,\text{K}\) ?

Calculate the molar concentration of weak monobasic acid if \(K_a = 1.8\times 10^{-5}\) and degree of dissociation is \(0.01\) ?

Calculate the \([\text{H}_3\text{O}^+]\) if pH of the solution is \(4.25\)

Which of the following equimolar solutions is the best conductor of electricity at same temperature ?

Which of the following statements is false regarding hydrogen ?

Which of the following is favourable condition for the formation of ionic bond ?

Calculate standard Gibbs energy for any gaseous reaction if values of \(K_p\) and \(R\) respectively are \(3.5\times 10^{17}\) ; \(8.314\,\text{JK}^{-1}\text{mol}^{-1}\)

Which is the correct decreasing order of boiling points for different compounds from following ?

Which from following is NOT a state function ?

Which from following gases is least soluble in water under same conditions of temperature and pressure ?

Calculate the work done for the following reaction at \(27\,^{\circ}\text{C}\)
\(\text{C}_2\text{H}_{4(g)}+\text{H}_{2(g)}⟶\text{C}_2\text{H}_{6(g)}\) (\(R = 8.314\,\text{JK}^{-1}\text{mol}^{-1}\))

What is the number of bond pair of electrons and lone pair of electrons present in the valence shell of chalcogens in their hydride ?

Chlorine has two isotopes \(\text{Cl}^{37}\) and \(\text{Cl}^{35}\) with percentage abundance of \(25\%\) and \(75\%\) respectively. Find average atomic mass of chlorine ?

Calculate the shortest wavelength in hydrogen spectrum emission of Lymen series (\(R_H = 109677\,\text{cm}^{-1}\))

In n-type semiconductor
A) pentavalent impurity are dopants and holes are majority carriers.
B) trivalent impurity are dopants and electrons are minority carriers.
C) pentavalent impurity are dopants and electrons are majority carriers.
D) trivalent impurity are dopants and holes are majority carriers.

For a two input logic gate, when the inputs are 'zero' and 'zero' the output is 'one'. When the inputs are 'one' and 'zero' the output is 'zero'. The type of logic gate is

A radioactive sample has half-life of \(5\) years. The percentage of fraction decayed in \(10\) years will be

The material used for solar cell should have band gap
(A) equal to zero.
(B) equal to \(0.08\) eV.
(C) between \(1.0\) eV to \(1.8\) eV.
(D) equal to \(2\) eV.

The shortest wavelength in the Balmer series of hydrogen atom is equal to the shortest wavelength in the Brackett series of a hydrogen like atom of atomic number 'Z'. The value of 'Z' is

According to Einstein's photoelectric equation, the graph of the kinetic energy of the emitted photoelectrons versus the frequency of incident radiation gives a straight line whose slope

In Young's double slit experiment, for the \(n^{\text{th}}\) dark fringe (\(n = 1,2,3,\ldots\)) the phase difference of the interfering waves in radian will be