List of top Chemistry Questions asked in MHT CET

Which of the following shows maximum hydrogen bonding?
Which transition element among the following shows the highest number of oxidation states?
For a weak base of concentration \(C\) and degree of dissociation \(\alpha\), what is the correct relation between \(K_b\) and \(C\)?
Find the energy of a photon with a wavelength of \(4000\,\text{\AA}\). (Take \( h = 6.63 \times 10^{-34}\,\text{Js} \), \( c = 3 \times 10^8\,\text{m/s} \)).
Which of the following electrolytic solutions of the same electrolyte has maximum electrolytic conductivity at the same temperature?
The solubility product of \(PbCl_2\) at \(298\ \text{K}\) is \(3.2 \times 10^{-5}\). What is its solubility in \(\text{mol dm}^{-3}\)?
What is the pH of a weak dibasic acid that is 2% dissociated in its M/100 solution at 298 K?
Identify \(Base_2\) for the following equation according to Brønsted-Lowry theory:
\( HCl(aq) + H_2O(l) \rightleftharpoons H_3O^+(aq) + Cl^-(aq) \)
Which of the following is a soft metal?
What is the oxidation state of Chlorine in \( Cl_2O_7 \)?
Which of the following does not belong to Group 16 elements?
Which of the following pairs contains only intensive properties?
Which of the following does not belong to Group 16 elements?
What is the oxidation state of Phosphorus in \(H_3PO_4\)?
Identify conjugate acid and conjugate base for \( HCO_3^- \) ion respectively:
A certain mass of a gas occupies a volume of \(2.5\ \text{dm}^3\) at NTP. Calculate the change in volume of gas at the same temperature if pressure of gas is changed to \(1.25\ \text{atm}\).
What is the pH of \(2 \times 10^{-3}\ \text{M}\) solution of a monacidic weak base if it ionises to the extent of \(5\%\)?
Calculate the pH of \(0.01\ \text{M}\) strong dibasic acid.
Calculate the solubility in \(\text{mol dm}^{-3}\) of sparingly soluble salt BaBr if its solubility product is \(4.9 \times 10^{-13}\) at the same temperature.
Which of the following is true for entropy?
Find the number of atoms present in \(11.2\ \text{L}\) of nitrogen gas at STP.
Which of the following statement is correct for vapor pressure?
Oil of wintergreen is chemically known as:
The magnetic moment of \(Cr^{3+}\) ion is \(3.87\ \text{BM}\). The number of unpaired electrons present is:
Identify the unit of rate constant for a first-order reaction.