List of top Questions asked in MHT CET

Which of the following is selected as cathode for a galvanic cell set up with nickel anode?
Which of the following equation exhibits integrated rate law equation for first order reaction?
Which from following groups exhibits +I effect?
Which from following is a semisynthetic polymer?
Which from following statements is NOT true about physisorption?
Identify the product 'C' formed in the following series of reactions. Reaction: Bromoethane $\xrightarrow{\text{Mg / dry ether}}$ A $\xrightarrow{\text{H}_2\text{O / dry ether}}$ B $\xrightarrow{\text{Br}_2 / \text{UV}}$ C
What is the frequency of red light having wave length $750 \text{ nm}$ ?
What is the name of isopropyl alcohol according to carbinol system?
Calculate the Henry's law constant at $25^\circ\text{C}$ if solubility of gas in liquid is $2.1 \times 10^{-2} \text{ moldm}^{-3}$ at $0.18 \text{ bar}$.
Which from the following equations represents the relation between solubility ( $\text{mol L}^{-1}$ ) and solubility product for the salt $\text{B}_2\text{A}$ ?
What is the number of chiral carbon atoms and number of formyl groups respectively present in ribose?
The entropy of vaporisation of benzene is $85 \text{ J K}^{-1} \text{ mol}^{-1}$. When 117 g of benzene vaporises at its boiling point, what is entropy change of surrounding if process is at equilibrium?
Which element from following does NOT exhibit magnetic moment in +1 state?
A thin uniform rod of mass 'm' and length 'l' is suspended from one end which can oscillate in a vertical plane about the point of intersection. It is pulled to one side and then released. It passes through the equilibrium position with angular speed '$\omega$'. The kinetic energy while passing through mean position is
If 'l' is the length of the open pipe, 'r' is the internal radius of the pipe and 'V' is the velocity of sound in air then fundamental frequency of open pipe is
Magnetic field at the centre of the hydrogen atom due to motion of electron in nth orbit is proportional to
A person with machine gun can fire 50 g bullets with a velocity of 240 m/s. A 60 kg tiger moves towards him with a velocity of 12 m/s. In order to stop the tiger in track, the number of bullets the person fires towards the tiger is
The angle of deviation produced by a thin prism when placed in air is $\delta_1$ and that when immersed in water is $\delta_2$. The refractive indices of glass and water are $\frac{3}{2}$ and $\frac{4}{3}$ respectively. The ratio $\delta_1 : \delta_2$ is
Water rises in a capillary tube of radius $r$ up to a height $h$. The mass of water in the capillary is $m$. The mass of water that will rise in a capillary tube of radius $\frac{r}{3}$ will be
Two circular coils made from same wire but radius of 1st coil is twice that of 2nd coil. If magnetic field at their centres is same then ratio of potential difference applied across them is ($1^{st}$ to 2nd coil)
The efficiency of a heat engine is '$\eta$' and the coefficient of performance of a refrigerator is '$\beta$'. Then
Five current carrying conductors meet at point P. What is the magnitude and direction of the current in conductor PQ?
A conducting sphere of radius $0.1\,\text{m}$ has uniform charge density $1.8\,\mu\text{C/m}^2$ on its surface. The electric field in free space at a radial distance $0.2\,\text{m}$ from the centre is ($\epsilon_0$ = permittivity of free space)
If $I_0$ is the intensity of the principal maximum in the single slit diffraction pattern, then what will be the intensity when the slit width is doubled?
The equation of the wave is $Y=10\sin\left(\dfrac{2\pi t}{30}+\alpha\right)$. If the displacement is $5$ cm at $t=0$ then the total phase at $t=7.5$ s will be $(\sin30^\circ=0.5)$