List of top Questions asked in CUET (PG)

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: The moving boundary method yields more accurate data on transference number than does the Hittorf method.
Reason R: In moving boundary method, indicator electrolyte has same anion as principal electrolyte and is placed at the bottom due to its higher density.
In the light of the above statements, choose the most appropriate answer from the options given below:

Deduce the structure of the corresponding alcohol which shows the following reaction
C₆H₁₄0₃ \(\stackrel{2HIO_4}{\rightarrow}\) CH₃CHO + CH₃CH₂CHO + HCOOH

The correct combination of enzyme and metal ion at the active site is

Identify the infrared active molecules from the following
A. N₂
B. NO
C. CO
D. CO₂
Choose the correct answer from the options given below:

Identify the class of the following reaction.

Kronecker delta is defined by

Number of C-O stretching frequency bands observed for M(CO)₆ : M(CO)₃L₃ (fac-isomer), M(CO)₃L₃ (mer- isomer), respectively are:

The following reaction undergoes via _________ and is known as ______ reaction.

Choose the correct product formed in the following reaction

Given below are two statements:
Statement I: For Na⁺ | K⁺ pump, the active ion transport involve three Na⁺ expelled out for two K⁺ ions intake across the cell membrane.
Statement II: Binding of K⁺ induces phosphorylation of ADP to ATP.
In the light of the above statements, choose the most appropriate answer from the options given below:

Which of the following expression holds good for Freundlich adsorption isotherm ?

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Concentrated HNO₃ is colourless but often turns yellow on keeping.
Reason R: Photo chemical decomposition of HNO₃ gives NO₂.
In the light of the above statements, choose the most appropriate answer from the options given below:

Match List I with List II

List I		List II
A.	Carbonyl compounds react with ylide to form alkene.	I.	Cannizzaro Reaction
B.	Ketone reacts with zinc-mercury amalgam in HCl as reducing agent to form alkane.	II.	Clemmensen Reduction
C.	Carbonyl compounds react with basic solution of hydrazine as reducing agent to produce alkane.	III.	Wittig Reaction
D.	Formaldehyde react with NaOH to form methanol.	IV.	Wolf-Kishner Reduction

Choose the correct answer from the options given below:

The bond enthalpies for C-H, C1-C1, C-C1 and H-Cl are 99, 58, 78 and 103 kcal/mol respectively. What will be the AH for the reaction
CH_4(g) + Cl_2(g) → CH₃Cl_(g) + HCl_(g)

Which among the elements of Lanthanoid series often exhibit +4 oxidation state?

The conjugate base of a strong acid is a weak base and it has least tendency to accept a proton, which one is an example of strong acid?

Which of the following vitamin is called as 'Tocopherol'.

Match List I with List II

	List I (Books)		List II (Author)
A	Iron	I	Body water balance and nerve function
B	Calcium	II	Digestion and metabolism
C	Sodium	III	Constituent of haemoglobin
D	Zinc	IV	Blood clotting and nerve transmission

Choose the correct answer from the options given below:

Choose the correct statements:
(A) The pH of unpolluted natural rain water is ~5.6
(B) \(H_2SO_4\) and \(HNO_3\) are predominat acids in acid rain
(C) Acidic rainwater have pH less than 5.6
(D) Acid rain affect monuments, buildings and soil fertility
(E) Neutral pH of unpolluted natural rain water is 7
Choose the correct answer from the options given below:

Which of the following zones in a river stretch will have highest biological oxidation demand?

Which of the following is most acidic from the mentioned material?

Solubility of gases (e.g oxygen in atmosphere) in liquid (e.g water in a river) is best explained by -

Oxidation of H2O to produce O2 is performed by

Identify the major product in the following reaction

A state (n₁, n₂ ) for a particle in a rectangular box with sides of length L₁ = L and L₂ = 2L that is accidentally degenerate with the state (4, 4) is