List of top Questions asked in MHT CET- 2021

If $A(\alpha)=\begin{bmatrix} \cos\alpha & \sin\alpha \\ -\sin\alpha & \cos\alpha \end{bmatrix}$, then $[A^2(\alpha)]^{-1} =$
$\int \tan^{-1}(\sec x + \tan x) dx =$
Which of the following sugar is found in milk?
An ideal gas on isothermal reversible compression from 10 L to 5 L performs 1730 J of work at 300 K. Calculate number of moles of gas involved in compression? ($R = 8.314\ \text{J K}^{-1}\ \text{mol}^{-1}$)
How many chiral carbon atoms are present in 2-Bromo-3,4,5-trimethylhexane?
Which among the following is NOT correct statement about $\text{S}_\text{N}1$ reaction?
Identify the correct statement about properties of interstitial compounds.
Which of the following polymers is used in electrophoresis in the form of gel?
Identify the glycosidic linkage present in lactose.
Which of the following compounds on reaction with ammonical silver nitrate solution forms precipitate of silver?
Which from following elements of halogen family is in liquid state at room temperature?
Identify highest field strength ligand from following.
Which among the following compounds is NOT a carbocyclic compound?
Identify the reagent R used in following reaction?
Which among following statements is NOT true about Gabriel phthalimide synthesis?
An element (molar mass 180) has BCC crystal structure with density $18\ \text{g cm}^{-3}$. What is the edge length of unit cell?
Which among the following is a multi-molecular colloid?
Which from following is NOT correct regarding electrolysis?
What is the number of allotropes of selenium?
A conductivity cell shows resistance of 600 ohm. If conductivity of 0.01 M KCl is $0.0015\ \Omega^{-1}\ \text{cm}^{-1}$, what is cell constant?
Calculate change in enthalpy when 39 g acetylene is completely burnt with oxygen and enthalpy of combustion of acetylene is $-1300\ \text{kJ/mol}$. (At. mass C = 12, H = 1)
The pH of 0.1 M solution of monobasic acid is 2.34. Calculate the degree of dissociation of the acid.
Half life for a first order reaction is 6.93 hour. What is the time required for 80% completion of the reaction?
Identify an orbital with the quantum numbers $n = 4$, $l = 3$, $m = 0$.
If vapour pressure of pure solvent and solution are 240 and 216 mm Hg respectively then mole fraction of solvent in solution is