List of top Questions asked in MHT CET- 2021

The general solution of the differential equation $(3xy + y^2)dx + (x^2 + xy)dy = 0$ is
In a meeting 60% of the members favour and 40% oppose a certain proposal. A member is selected at random and we take $X = 0$ if he opposed and $X = 1$ if he is in favour, then $\text{Var}(X) =$
What is the number of electrons passed through an electrolyte solution when 1 ampere current is passed for 16.1 minutes?
$\int[1+2 \tan x(\tan x+\sec x)]^{\frac{1}{2}} d x=$
$2 \sin \left(\theta+\frac{\pi}{3}\right)=\cos \left(\theta-\frac{\pi}{6}\right)$, then $\tan \theta=$
Identify reactant (A) used in the following conversion.
Chlorobenzene + A $\xrightarrow{\text{anhydrous AlCl}_3}$ 1-Chloroacetophenone + 4-Chloroacetophenone
What is the volume of unit cell of a metal (at. mass $25\text{ g mol}^{-1}$) having BCC structure and density $3\text{ g cm}^{-3}$ ?
The reaction of propane with bromine in presence of UV light predominantly forms
Which among following monomers is used to prepare PVC?
What is the work done when a gas is compressed from $2.5 \times 10^{-2}\text{ m}^3$ to $1.3 \times 10^{-2}\text{ m}^3$ at constant external pressure of $4.05\text{ bar}$?
What is boiling point of a decimolal aqueous solution of glucose if molal elevation constant for water is $0.52^\circ\text{C kg mol}^{-1}$?
Dissociation constant of propionic acid is $1.32 \times 10^{-5}$. Calculate the degree of dissociation of acid in $0.05\text{ M}$ solution.
Identify homoleptic complex from following :
Identify the product obtained when phenol reacts with concentrated sulphuric acid at $293\text{ K}$ ?
An element with simple cubic close structure has edge length of unit cell $3.86\ \text{\AA}$. What is the radius of atom?
In a first order reaction, concentration of reactant is reduced to (1/8)th of concentration in 23.03 minutes. What is half-life period of reaction?
What is the number of $\text{-CH}_2\text{-}$ groups present in dodecane?
Which among the following statements is NOT true?
Identify the reactant, reagent and condition of Kolbe's reaction from following.
The wavelength of a spectral line of caesium is $460\text{ nm}$. What is the frequency of spectral line?
Select the catalyst used in hydrogenation of ethene.
What is the volume (in $\text{dm}^3$) occupied by 75 g ethane at S.T.P. ?
Which of the following amines acts as strongest base?
Which among the following is NOT a neutral ligand?
Which of the following reactions is used for the conversion of alkyl chloride to alkyl iodide?