List of top Chemistry Questions asked in MHT CET

A solution is prepared by dissolving 10 g of a non-volatile solute in 100 g of water. The freezing point depression of the solution is observed to be 1.5°C. Calculate the cryoscopic constant of the solvent.
The wavelength of the radiation emitted, when a hydrogen atom electron falls from infinity to stationary state 1, would be: (Rydberg constant \( R = 1.097 \times 10^7 \, \text{m}^{-1} \))
In \( \text{NO}_3^- \) ion, the number of bond pairs and lone pairs of electrons on the nitrogen atom are:
Alkali metals are powerful reducing agents because:
Identify ortho and para directing groups from the following: \[ -\text{CHO}, -\text{NHCOCH}_3, -\text{OCH}_3, -\text{SO}_3\text{H}. \]
What is the concentration of \( \text{H}^+ \) ions if the pH is 2.7?
Calculate the pH of the solution using the Henderson-Hasselbalch equation.
Which one of the carbanions is the least stable?
Which of the following is Clemmensen reduction?
Which of the following represents the Stephan Reaction?
Which element shows the lower oxidation state in the 3d series?
What is the preliminary test for nanoparticles?
Which of the following does not obey the octet rule?
In a BCC (Body-Centered Cubic) structure, the radius of the atoms is:
What is the ratio of abundance of chlorine isotopes with atomic masses 35 and 37?
How many lattice points are there in a Body-Centered Cubic (BCC) structure?
In which of the compounds does 'manganese' exhibit the highest oxidation number?
Which one of the following is vinyl alcohol?
The reagent used in the Etard reaction is:
Identify the name reaction for Swarts reaction and Witting reaction.
What is the result of ozonolysis of propene?
When ammoniacal silver nitrate reacts with organic compounds, this test is called:
Which of the following has the lowest boiling point?
Which of the following represents the Gattermann-Koch reaction?
What is the maximum oxidation state of an element in the periodic table?