List of top Chemistry Questions asked in MHT CET

Which of the following is a soft metal?

Which of the following does not belong to Group 16 elements?

The solubility product of \(PbCl_2\) at \(298\ \text{K}\) is \(3.2 \times 10^{-5}\). What is its solubility in \(\text{mol dm}^{-3}\)?

Which of the following pairs contains only intensive properties?

Identify \(Base_2\) for the following equation according to Brønsted-Lowry theory:
\( HCl(aq) + H_2O(l) \rightleftharpoons H_3O^+(aq) + Cl^-(aq) \)

What is the oxidation state of Chlorine in \( Cl_2O_7 \)?

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.

The rate of reaction \(A \rightarrow P\) is \(1.25 \times 10^{-2}\ \text{mol dm}^{-3}\text{s}^{-1}\) when \([A] = 0.5\ \text{M}\). Calculate the rate constant if the reaction is second order in \(A\).

Which of the following is not amphoteric in nature?

What is formed when an alkyl cyanide reacts with sodium in ether?

What is the oxidation state of sulfur in Marshall's acid, \(H_2S_2O_8\)?

A solution is prepared by dissolving \(2\) gram of non-volatile solute in \(500\) mL solution at \(27^\circ\text{C}\). The osmotic pressure of the solution is \(0.82\) atm. The molar mass of the solute is:

Which of the following compound is not in gaseous phase at \(25^\circ\text{C}\)?