List of top Questions asked in CUET (PG)

A 60 W electric heater was immersed in a gas taken in a constant-volume adiabatic container and it was switched on for 150s. The temperature of the gas increased by 50 °C. The heat capacity of the gas is

In nonpolar aprotic solvent which of the following will act as strongest base?

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: For a binary solution the chemical potential of one component of the mixture cannot change independently of the chemical potential of the second component.
Reason R: \(n_Ad\mu_A + n_Bd\mu _B = 0\)
In the light of the above statements, choose the most appropriate answer from the options given below:

Van Arkel-De Boer process for purification of metals is based on thermal instability of

Find out the total number of stereoisomers in the following molecule.

What is the relation between the following pair of compounds?

For a particle in a square box of side 'l' and quantum numbers n₁=1, n₂=2, the most probable location of finding the particle is

The molar volume of an ideal gas at 500 K and 100 bar is 0.416 dm³ mol^-1. Under the same conditions the molar volume of carbon di oxide is 0.366 dm³ mol^-1. Based on this information which statement is correct for carbon dioxide.

The examples of chain silicate and sheet silicate respectively are

Two liquid components 'A' and 'B' are mixed together to form ideal binary solution. Select the true options for this solution.
A. A-B interactions are equal to A-A and B-B interactions.
B. △V_mix = 0. 
C. Both the components follow Duhem Margules's equation. D. They have same vapour pressure.
Choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: The radius ratio of Si⁴⁺: O^2- is 0.29 suggesting a coordination number of 4 for silicon in silicates.
Statement II: SiO₄^4-ion is a a tetrahedral ion in which Si is sp³ hybridized.
In the light of the above statements, choose the most appropriate answer from the options given below:

In a nucleophilic substitution reaction proceeding via S_N2 mechanism, which among the following will act as good leaving group?

In HCI molecule, the molecular orbitals will be formed by combining

For equimolar solutions of acetic acid, dichloroacetic acid and trichloroacetic acid, the depression in freezing point is maximum for

Which of the following anions on reaction with alkyl halide favor elimination over substitution, if effect of solvent is considered negligible?

Predict the major product in the following reaction.

When two phases are in equilibrium:
A. Chemical potential of two phases is same.
B. There is no change in Gibb's free energy.
C. Temperature of two phases are same.
D. Pressure of two phases are same.
Choose the most appropriate answer from the options given below:

25% of a first order reaction completes in \(2.1 \times 10^6\) s. How much time is required to complete the reaction?

Consider the electrode potential diagram for Cl.

Identify the species capable of disproportionating in aqueous solution.

Two trains each of length 250 m start at the same time on two parallel tracks from point A and point B and approached each other with speed of 36 km/hr and 44 km/hr respectively. When they crossed each other, it was found that one train has moved 40 km more than the other. The distance between A and B is:

The graphic novel is a term used in the 1970's to denote works in which the narrative is told:

Calculate the density of population if, area of the region is 100 sq km, population is 1,50,000 persons.

According to 2011 census, the only Indian state that had decline in population compared to 2001 census is:

Subduction zone is also known as

Which one of the following is NOT a polycyclic landform?