List of top Questions asked in MHT CET- 2023

On replacing a thin film of mica of thickness $12 \times 10^{-5}$ cm in the path of one of the interfering beams in Young's double slit experiment using monochromatic light, the fringe pattern shifts through a distance equal to the width of bright fringe. If $\lambda = 6 \times 10^{-5}$ cm, the refractive index of mica is
In the hysteresis curve the value of magnetization (B) which will be present in a substance when value of magnetizing force (H) is made zero (H = 0) is called as}
A uniform circular disc of mass $12 \text{ kg}$ is held by two identical springs. When the disc is slightly pressed down and released, it executes S.H.M. of period $2 \text{ second}$. The force constant of each spring is (Take $\pi^2 = 10$)}
A charge $17.7 \times 10^{-4}\text{ C}$ is distributed uniformly over a large sheet of area $200 \text{ m}^2$. The electric field intensity at a distance $20 \text{ cm}$ from it in air will be $[\epsilon_0 = 8.85 \times 10^{-12}\text{ C}^2/\text{Nm}^2]$}
Sound waves of frequency $600\ \text{Hz}$ fall normally on a perfectly reflecting wall. The shortest distance from the wall at which all particles will have maximum amplitude of vibration is (speed of sound $=300\ \text{ms}^{-1}$)}
What type of following solutions is the gasoline?
Which coordination complex from following contains neutral ligand?
Ratio of longest wavelength corresponding to Lyman and Balmer series in hydrogen spectrum is
Identify the use of HDP from following.
What is formal charge on carbon in the following Lewis structure?
Which among the following is NOT dicarboxylic acid?
Identify substrate 'A' in the following reaction. 2nA Dimethyl cadmium → 2n Propanone + n Cadmium chloride}
Calculate the PV type of work for the following reaction at 1 bar pressure. C3H6(g) + HCl(g) → C3H7Cl(g)}
Which of the following is NOT a basic amino acid?
Identify the element having positive electron gain enthalpy.
Which of the following amines on heating with chloroform generate foul smelling product?
Which of the following pair of compounds demonstrates the law of multiple proportions?
An organic monobasic acid has dissociation constant $2.25 \times 10^{-6}$. What is percent dissociation in its $0.01 \text{ M}$ solution?
What is the value of rate constant for first order reaction if slope for the graph of rate versus concentration is $2.5 \times 10^{-3}$?
The rate law for the reaction A + B → product is rate = k[A][B]. When will the rate of reaction increase by factor two?
What is IUPAC name of following compound?
What is the number of moles of ethane obtained from 2n moles of bromomethane using 2n moles of sodium atoms in dry ether medium?
Identify the element having highest ionization enthalpy.
Find the number of unpaired electrons for copper in ground state configuration.
What is the oxidation number of Pt in PtCl$_6^{2-}$?