List of top Questions asked in MHT CET- 2025

Two equally charged small balls placed at a fixed distance experience a force 'F'. A similar uncharged ball after touching one of them is placed at the middle point between the two balls. The force experienced by this ball is ______.
For a certain reaction, $\Delta H = -210$ kJ and $\Delta S = -150$ J K$^{-1}$. Find the temperature so that $\Delta G = 0$.
In hydrogen atom in its ground state, the first Bohr orbit has radius $r_1$. When the atom is raised to one of its excited states, the electron's orbital velocity becomes one-third. The radius of that orbit is \dots
Which from following amines on heating with chloroform and ethanolic potassium hydroxide produces foul smell?
As shown in the figure, $S_1$ and $S_2$ are identical springs with spring constant K each. The oscillation frequency of the mass 'm' is 'f'. If the spring $S_2$ is removed, the oscillation frequency will become ______.
A copper ring having a cut such as not to form a complete loop is held horizontally and a bar magnet is dropped through the ring. The acceleration of the falling magnet is \dots
A circular coil carrying current 'I' has a radius 'r' and 'n' turns. The magnetic field along the axis of a coil at a distance '2√2 r' from its centre is ______.
At what speed should a source of sound move away from a stationary observer so that the observer finds the apparent frequency equal to half the original frequency?
In the following figure magnitude of the magnetic field at the point p is ______.
Identify the monomers used in preparation of Nylon 2-nylon 6.
Two batteries of e.m.f 4 V and 8 V with internal resistance 1$\Omega$ and 2$\Omega$ respectively are connected in series (opposing) with a 9$\Omega$ resistor. The current and potential difference between points 'P' and 'Q' is \dots
Which of the following is an example of second order reaction?
A container contains 4 g $H_2$, 4 g $He$ and certain amount of 'Ne' at a certain temperature. What is the mass of 'Ne' required so that the partial pressure exerted by 'Ne' is equal to the partial pressure of He?
An object of mass 'm' moving with velocity 'u' collides with another stationary object of mass 'M' and stops just after the collision. The coefficient of restitution is ______.
Identify 'A' in the following reaction: A + Lithium amide $\rightarrow$ Ethynyl lithium $\rightarrow$ Bromoethane $\rightarrow$ But-1-yne
In carbinol system, sec-Butyl alcohol is named as ______.
Which colour is developed to the solution when alkaline earth metals are dissolved in liquid ammonia?
A bob of mass 'm' is tied by a string wound on a flywheel (disc) of radius 'R' and mass 'm'. If the bob has covered a vertical distance 'h', then the angular speed of the wheel will be \dots
Identify the product formed in the following reaction: $(CH_3CO)_2O \xrightarrow{H_2O} \text{Product}$
With a resistance 'X' connected in series with a galvanometer of resistance 100$\Omega$, it acts as a voltmeter of range 0 – 15 V. To double the range, a resistance of 1500$\Omega$ is to be connected in series with 'X'. The value of 'X' in ohm is \dots
What type of glycosidic linkages are present in amylose?
The straight line passing through $(-3, 6)$ and midpoint of the line segment joining the points $(4, -5)$ and $(-2, 9)$ have inclination ______.
A sample of an ideal gas ($\gamma = 5/3$) is heated at constant pressure. If 100 J of heat is supplied to the gas, the work done by the gas is ______.
A constant force $\vec{F} = 3\hat{i} - 2\hat{j} - \hat{k}$ N has a displacement $\vec{r} = 2\hat{i} - 3\hat{j} - 3\hat{k}$ m in 2 second. The work done and the power are respectively ______.
A particle starts oscillating simple harmonically from its mean position with time period 'T'. At time $t = T/6$, the ratio of the potential energy to kinetic energy of the particle is \dots