List of top Questions asked in MHT CET

For irreversible expansion of an ideal gas under isothermal conditions, which of the following is correct?
Alkali metals are powerful reducing agents because:
Light emerges out of a convex lens when a source of light is kept at its focus. The shape of the wavefront of the light is:
Alkyl halide and aryl halide react in the presence of sodium metal and dry ether. The name of the reaction is?

IUPAC name of the given ether is:

From current electricity, to convert a galvanometer into an ammeter, a shunt is given. Find the resistance of the galvanometer.
Which elements have the same magnetic moment \( \mu \)?
What is the pH of a 0.01 M hydrochloric acid (HCl) solution?
The first member of the Paschen series in the hydrogen spectrum is of wavelength \( 18800 \, \text{Å} \). What is the short wavelength limit of the Paschen series?
Which of the following ligands has two donor atoms?
Which element shows the lower oxidation state in the 3d series?
What is the preliminary test for nanoparticles?
Which of the following is not a neutral ligand?
The metal that cannot be obtained by electrolysis of an aqueous solution of its salts is:
In a BCC (Body-Centered Cubic) structure, the radius of the atoms is:
In a series LCR circuit connected to an AC source, at resonance, the current is maximum because:
Two projectiles are projected at \( 30^\circ \) and \( 60^\circ \) with the horizontal with the same speed. The ratio of the maximum height attained by the two projectiles respectively is:
An example of a sigma-bonded organometallic compound is:
What is the ratio of abundance of chlorine isotopes with atomic masses 35 and 37?
The magnetic flux through a coil perpendicular to its plane is varying according to the relation \( \phi = 5t^3 + 4t^2 + 2t - 5 \). If the resistance of the coil is \( 5 \, \Omega \), then the induced current through the coil at \( t = 2 \, \text{sec} \) will be:
How many lattice points are there in a Body-Centered Cubic (BCC) structure?
Volume of a gas at NTP is \( 1.12 \times 10^{-7} \, \text{cm}^3 \). The number of molecules in it is:
How many unpaired electrons are present in the element of atomic number 27 with a +2 oxidation state?
What are the gyromagnetic ratio and Bohr magneton?
Identify ortho and para directing groups from the following: \[ -\text{CHO}, -\text{NHCOCH}_3, -\text{OCH}_3, -\text{SO}_3\text{H}. \]