List of top Questions asked in MHT CET

Which among the following group-15 elements does NOT react with concentrated sulfuric acid?
If 38.55 kJ of heat is absorbed when 6.0 g of O\(_2\) react with ClF according to the reaction: \[ \text{2ClF(g)} + \text{O}_2(g) \rightarrow \text{Cl}_2\text{O}(g) + \text{OF}_2(g) \] What is the standard enthalpy of reaction?
A first-order reaction has rate constant \(1 \times 10^{-2} \, \text{s}^{-1}\). What time will it take for 20 g of reactant to reduce to 5 g?
Identify the element having the highest enthalpy of atomization from the following.
Which of the following is called as Mandelonitrile?
Identify the tetradentate ligand from the following.
An ideal gas expands isothermally and reversibly from 10m\(^3\) to 20m\(^3\) at 300K, performing 5×10\(^3\) J of work on surroundings, calculate number of moles of gas used?
Which among the following ore is concentrated by froth flotation process?
Which among the following lanthanoids shows only +3 oxidation state?
Which among the following polymers is obtained from styrene and 1-3-Butadiene?
Identify the product obtained when benzamide is treated with bromine and aqueous sodium hydroxide.
Which of the following molecule contains 50% p\(_\pi\) character of hybrid orbital in C atom?
Mixture of iodine and Sodium Sulphate is separated by .........
A compound has fcc structure. If density of unit cell is 3.4 g cm$^{-3$, what is the edge length of unit cell? (Molar mass = 98-99)}
A sample of gas absorbs 4000 kJ of heat and surrounding does 2000 J of work on sample. What is the value of \(\Delta U\)?
Identify the symbol used for water according to Dalton's atomic theory.
Which of the following alcohols needs acidic KMnO\(_4\) to convert it into aldehyde or ketone?
How many electrons are involved in the reaction when 0.40 F of electricity is passed through an electrolytic solution?
Which among the following amino acids has the lowest molar mass?
Two vectors of same magnitude have a resultant equal to either of the two vectors. The angle between two vectors is
A charge \( q \) moves with velocity \( \vec{v} \) through electric field \( \vec{E} \) as well as magnetic field \( \vec{B} \). Then the force acting on it is
The density of a metal at normal pressure \( P \) is \( \rho \). When it is subjected to an excess pressure, the density becomes \( \rho' \). If \( K \) is the bulk modulus of the metal, then the ratio \( \frac{\rho'}{\rho} \) is
A small metal sphere of mass \( M \) and density \( \rho_1 \), when dropped in a jar filled with liquid moves with terminal velocity after some time. The viscous force acting on the sphere is
\textit{(where \( \rho_2 \) is the density of liquid, \( g \) is the gravitational acceleration)}
Which among the following methods is NOT suitable for the preparation of alkyl chlorides?
Which among the following is an example of allylic alcohol?