List of top Questions asked in MHT CET- 2025

Which of the following compounds is formed as major product in the following reaction?
\[ \text{2-Methylbut-2-ene} \xrightarrow{\text{HBr, Peroxide}} \text{Product} \]
For a reaction, \( A \to B \), rate equation is \( r = k[A]^0 \). If initial concentration of reactant is \( a \) mol dm\(^{-3}\), find the half-life time of the reaction.
Calculate the number of \( \text{Ca}^{2+} \) ion in 222 g anhydrous calcium chloride? (At. Mass Ca = 40, Cl = 35.5)
Identify a copolymer from following.
Which from the following elements form superoxide with air?
Methyl propanoate on hydrolysis with dilute NaOH forms a salt that on further acidification with conc. HCl forms
Identify the defect developed when an ion of an ionic compound is missing from its regular site and occupies an interstitial position between lattice points.
The mass of 4.48 dm³ of certain gas is 5.6 g at STP. Assuming ideal behavior, identify the probable gas from the following.
What is the number of moles of silver chloride precipitated when excess silver nitrate is treated with one mole of pentaamminecarbonatocobalt (III) chloride?
What is the IUPAC name of the following compound?
Identify sequential reactions involved in Sol-Gel process.
What is the number of electrons transferred considering Mn when \( \text{KMnO}_4 \) is converted into \( \text{Mn}_2\text{O}_3 \)?
Identify \( Z \) in the following reaction.
Calculate the change in internal energy of the system if 25 kJ of work is done by the system and it absorbs 10 kJ of heat.
Calculate the number of atoms present per unit cell if product of density and volume of unit cell is 1.8 × 10\(^{-22}\) g. Mass of an atom = 4.5 × 10\(^{-23}\) g
Identify correct statement for the reaction:
\( I_2 + KClO_3 \rightarrow ICl + KIO_3 \)
Which from following is the general formula of compound obtained when lanthanoid (Ln) reacts with carbon at elevated temperature?
Which from following on hydrolysis forms invert sugar?
Identify the use of glyptal.
Which from following represents the Freundlich’s empirical equation for adsorption of gas on solid (for \(n > 1\))?
The solubility of calcium carbonate at 298 K is \( 6.4 \times 10^{-5} \, \text{mol dm}^{-3} \). Calculate the value of solubility product at the same temperature.
A monobasic weak acid dissociates to 1.2 % in its 0.01 M solution at 298 K. Calculate the dissociation constant of it.
Identify the product in the following reaction.
Which from following statements is NOT true about isotopes?
Arrange the following solutions according to decreasing order of osmotic pressure under similar condition of temperature and assuming complete dissociation.
I. 0.2 m KCl
II. 0.3 m MgSO\(_4\)
III. 0.1 m BaCl\(_2\)
IV. 0.5 m Al\(_2\)(SO\(_4\))\(_3\)