List of top Questions asked in MHT CET- 2025

Which among the following compounds has lowest boiling point?

The solubility of salt \(\mathrm{BA}_2\) is \(4 \times 10^{-4} \mathrm{~mol} \mathrm{dm}^{-3}\).

What is solubility product of the salt?

What is shape of \(\mathrm{BrF}_5\) molecule?

The correct order of reactivity for reaction involving cleavage of C-X bond in following compounds is

Which of the following compound is used for preparation of quicklime?

What is order and molecularity of following reaction?

\[ \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{NO}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{NO}_{(\mathrm{g})}+\mathrm{O}_{2(\mathrm{~g})} \]

A compound contains atoms of \(x, y\) and z elements. Oxidation numbers of \(x, y\) and \(z\) are +3 , +5 and -2 respectively. Identify the possible formula of this compound.

Which from following gases is adsorbed to greater extent if adsorbent remains same at similar conditions of temperature and pressure?

Which of the following is effectively used to remove E. coli bacteria from water?

Find the expected value of \(\Delta \mathrm{T}_{\mathrm{b}}\) for \(1 \mathrm{~m} \mathrm{AlCl}{ }_3\) solution in water if solution of nonelectrolyte of same concentration has \(\Delta \mathrm{T}_{\mathrm{b}}\) value ' \(x\) ' K .

Identify the correct decreasing order of boiling point for hydrides of halogens.

Which of the following change takes place at positive electrode during working of dry cell?

Find out number of carbon atoms present in 0.35 mole of glucose.

4 gram of NaOH is added in water to form 500 mL solution at 298 K . What is pH of solution? (Molar mass of \(\mathrm{NaOH}=40 \mathrm{~g} \mathrm{~mol}^{-1}\) )

Which from following compounds contains complex cations and anions?

If concentration of reactant ' \(A\) ' is increased by 10 times, rate of reaction increases 100 times. What is order of reaction if rate law is \(r=k[A]^x\) ?

Which from following lanthanoids exhibits +4 oxidation state in \(\mathrm{F}^7\) configuration?

Select the incorrect statement about \(\mathrm{N}_2\) molecule.

A container consisting mixture of \(28 \mathrm{~g} \mathrm{~N}_2, 8 \mathrm{~g} \mathrm{He}\) and 40 g Ne at \(25^{\circ} \mathrm{C}\). If the total pressure exerted by the gaseous mixture is 20 bar , What is the partial pressure exerted by \(\mathrm{N}_2\) ?

Which among the following salts turns red litmus blue in its aqueous solution?

Calculate work done if 1 mole of an ideal gas compressed isothermally and reversibly from 12 \(\mathrm{dm}^3\) to \(6 \mathrm{dm}^3\) at \(300 \mathrm{~K} .\left[\mathrm{R}=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right]\)

Calculate the number of unit cells in \(1 \mathrm{~cm}^3\) volume of an element if unit cell edge length is \(4.0 \times 10^{-8} \mathrm{~cm}\).

Assume the cell reaction,

\[ \mathrm{A}_{(\mathrm{s})}+\mathrm{B}_{(\mathrm{aq})}^{+2} \longrightarrow \mathrm{~A}_{(\mathrm{aq})}^{+2}+\mathrm{B}_{(\mathrm{s})} \]

if \(\Delta \mathrm{G}^{\circ}=-386 \mathrm{~kJ}\) at 298 K . What is \(\mathrm{E}_{\mathrm{Cell}}^0\) ?

Calculate the volume occupied by a particle in bcc unit cell if the volume of unit cell is \(8.2 \times 10^{-23} \mathrm{~cm}^3\).

Identify the name of reaction for aryl halide with alkyl halide and sodium metal in dry ether to give substituted aromatic compounds.