List of top Questions asked in MHT CET

Calculate the electrode potential of \(\text{Mg}^{2+}/\text{Mg}\) electrode having \(0.01\) M concentration of \(\text{Mg}^{2+}\) (\(E^{\circ }\text{Mg}^{2+}/\text{Mg}=-2.36\) V).
When \(6\) g Cu metal is deposited at the cathode during the passage of \(3\) ampere current through its salt solution for \(x\) minutes. Calculate the value of \(x\) if the molar mass of copper is \(63.5\) \(\text{g mol}^{-1}\)
Copper crystallises in a face-centred cubic lattice with a unit cell length of \(361\) pm. What is the radius of copper atom in pm?
Which of the following is the chemical name of Gammexane?
Find out the number of unit cells present in \(100\) g of an element if density of it is \(9.0\) \(\text{g cm}^{-3}\).
[Volume of unit cell \(=4.445\times 10^{-23}\text{cm}^{3}\)]
A metal crystallizes to form fcc unit cells. Calculate the void volume of a unit cell if the edge length of the unit cell is \(390\) pm.
Identify the catalyst used for hydrogenation of oil.
Identify the product obtained when phenyl ethene is oxidised using potassium permanganate in dil \(\text{H}_{2}\text{SO}_{4}\).
Which compound is used in medicine as barium meal for intestinal x-ray?
Which of the following compounds is optically active?
What is the oxidation number of phosphorus in \(\text{Ca}_{3}(\text{PO}_{4})_{2}\)?
Identify the correct pair of functional isomers.
Which of the following is the strongest reducing agent?
One litre of a buffer solution containing \(0.01\) M \(\text{NH}_{4}\text{Cl}\) and \(0.1\) M \(\text{NH}_{4}\text{OH}\) has \(pK_{b}\) value of \(5\). Find the pH.
Which of the following statements regarding entropy is correct?
Which of the following covalent bonds has the highest bond enthalpy?
Which of the following is not amphoteric?
What is degree of ionization of water at \(298\) K?
If \(X\) moles of \(\text{O}_{2}\) gas expand isothermally and reversibly from volume \(2\) \(\text{dm}^{3}\) to volume \(20\) \(\text{dm}^{3}\) at \(300\) K, the work obtained is \(-17.232\) kJ. Calculate the value of \(X\).
[\(R=8.314\) \(\text{J K}^{-1}\text{mol}^{-1}\)]
Find the new volume of the gas at temperature at \(25^{\circ }\text{C}\) by keeping constant pressure. If the same gas occupies \(240\) \(\text{dm}^{3}\) volume at \(10^{\circ }\text{C}\).
What is the angular momentum of an electron in the 4th stationary state of hydrogen atom? (\(h=6.626\times 10^{-34}\) Js)
What is the enthalpy of vaporization of methanol, if \(17.64\) kJ heat is required for vaporization of \(16\) g of it?
Which element from following does NOT belong to group 16?
Identify the structure of \(\text{XeF}_{6}\) molecule from following.
Two radioactive substances \(A\) and \(B\) have decay constant \(5\lambda\) and \(\lambda\) respectively. At \(t=0\), they have the same number of nuclei. The ratio of number of nuclei of \(A\) to those of \(B\) will be \(\left(\frac{1}{e}\right)^{2}\) after a time interval