List of top Questions asked in MHT CET

A current of \( 2.0 \, \text{A} \) is passed through a conductor for \( 10 \, \text{minutes} \). How much charge passes through the conductor?
What is the volume of 1.0 mol of an ideal gas at standard temperature and pressure (STP)? (STP is 0°C and 1.0 atm, and the ideal gas constant R = 0.0821 L·atm/mol·K)
What is the molar mass of a gas if 2.5 g of the gas occupies 1.0 L at 300 K and a pressure of 1.0 atm? (Use the ideal gas law, R = 0.0821 L·atm/mol·K)

In a population of rabbits, the brown fur color (B) is dominant to the white fur color (b). If a heterozygous brown rabbit is crossed with a homozygous white rabbit, what is the probability of their offspring having brown fur?
What is the pH of a solution with a hydrogen ion concentration of \( 3.0 \times 10^{-4} \, \text{mol/L} \)?
What is the concentration of \( \text{NaOH} \) in a solution if \( 25.0 \, \text{mL} \) of \( 0.100 \, \text{M} \) \( \text{HCl} \) is neutralized by \( 50.0 \, \text{mL} \) of \( \text{NaOH} \)?
What is the molarity of a solution prepared by dissolving \( 5.0 \, \text{g} \) of sodium chloride (\( \text{NaCl} \)) in \( 250 \, \text{mL} \) of water? (Molar mass of NaCl = \( 58.5 \, \text{g/mol} \))
What is the wavelength of a sound wave that has a frequency of \( 500 \, \text{Hz} \) and travels at a speed of \( 343 \, \text{m/s} \)?
What is the molarity of a solution made by dissolving \( 2.5 \, \text{g} \) of potassium chloride (\( \text{KCl} \)) in \( 500 \, \text{mL} \) of water? (Molar mass of \( \text{KCl} = 74.5 \, \text{g/mol} \))

What is the role of mitochondria in the cell, and how does their structure relate to their function?

What is the role of the ribosomes in the cell?

What is the function of the Golgi apparatus in the cell?

In a plant cell, which organelle is primarily responsible for photosynthesis?
A photon has an energy of \( 5.0 \, \text{eV} \). What is its wavelength? (Planck's constant \( h = 6.626 \times 10^{-34} \, \text{J} \cdot \text{s} \), speed of light \( c = 3.0 \times 10^8 \, \text{m/s} \))
The Wolff-Löffler-Kishner reduction is used to convert which of the following compounds into the corresponding alkane?
Which of the following elements is classified as an alkali metal?
Which of the following statements is true about a chiral carbon?
Which of the following compounds is a cyclic allyl?
What is the major product formed when 2-methyl-3-chloropentane undergoes alcoholic KOH elimination (E2 reaction)?
In an isothermal expansion of an ideal gas, the internal energy of the gas:
A system absorbs 50 J of heat and does 10 J of work. What is the change in internal energy (\(\Delta U\)) of the system?
An AC circuit has a resistance of 150 \(\Omega\), inductive reactance of 250 \(\Omega\), and capacitive reactance of 100 \(\Omega\). What is the phase difference between current and voltage?
Two coherent waves are represented by \( y_1 = a_1 \cos \omega t \) and \( y_2 = a_2 \sin \omega t \), and they are superimposed on each other. The resulting intensity is proportional to:
Which of the following correctly represents the bond angle and bond length in the crown-shaped \( S_8 \) molecule?
What is the major organic product obtained when phenol undergoes the Reimer-Tiemann reaction?