List of top Questions asked in MHT CET- 2025

The attractive interactions between cations and mobile electrons in metallic solid is called
What happens to the emf for the cell, $Zn|Zn_{(aq)}^{2+}||Ag_{(aq)}^{+}|Ag_{(s)}$ if concentration of $Ag^{+}$ decreases to 0.1 M?
What is the average rate of reaction when change in concentration of product is 0.05 M in 20 seconds?
Identify the product 'A' in the following reaction: Anisole $\xrightarrow[398~K]{HI}$ A + Iodomethane}
"Pairing of electrons in the orbitals belonging to the same subshell does not occur unless each orbital belonging to that subshell has got one electron each." This statement is known as
Which instrument is used for determination of particle size?
What is oxidation state of xenon in xenonmonooxytetrafluoride?
Identify 'A' in the following reaction: A + chloromethane $\xrightarrow{Anhydrous~AlCl_{3}$ 2-chlorotoluene + 4-chlorotoluene}
Identify tertiary amine from following.
Which of the following aqueous solutions having same molality exhibits maximum boiling point elevation? (Assume complete dissociation)
Identify the monomers used in preparation of dacron.
Identify least stable species from following.
A complex reaction takes place in following steps:
$NO_{2}Cl_{(g)} \longrightarrow NO_{2(g)} + Cl_{(g)}$ (slow)
$NO_{2}Cl_{(g)} + Cl_{(g)} \longrightarrow NO_{2(g)} + Cl_{2(g)}$ (fast)
Identify rate law equation for this reaction.
Which of the following is correct decreasing order of bond length regarding $N_{2}$, $O_{2}$ and $Cl_{2}$?
Which among the following has highest boiling point?
What is reduction potential of hydrogen gas electrode when pure hydrogen gas is at 1 atmospheric pressure and platinum electrode is in contact with HCl solution of pH 1 at 298 K?
Calculate the standard enthalpy change of following reaction:
$CH_{4(g)} + 2O_{2(g)} \rightarrow CO_{2(g)} + 2H_{2}O_{(l)}$
if $\Delta_{f}H^{\circ}(CH_{4}) = -75~kJ~mol^{-1}$, $\Delta_{f}H^{\circ}(CO_{2}) = -390~kJ~mol^{-1}$, $\Delta_{f}H^{\circ}(H_{2}O) = -286~kJ~mol^{-1}$
Which of the following elements has highest electronegativity?
Which from following compounds has lowest boiling point?
What is the product obtained when alkene is reacted with cold and dilute alkaline potassium permanganate?
Calculate the radius of an atom of an element in pm if it forms bcc unit cell structure having edge length $4.3\times10^{-8}$ cm.
Identify acidic amino acid from following list represented by three letter symbols.
What is the number of unpaired electrons in f orbitals of lutetium in its +3 oxidation state?
Which from following is the most commonly used refrigerant Freon-12?
Which among the following salts turns red litmus blue in its aqueous solution?