List of top Chemistry Questions asked in CUET (PG)

The number of radial nodes present in 4f orbital is:
The effective nuclear charge (\( Z_{\text{eff}} \)) experienced by 4s electrons of Cu(29) is:
At 0 K, the molecule CO exists in two alternate arrangements (CO and OC) in the solid crystal. The value of the entropy is (where thermodynamic probability \( W = k^N \)):
The following transformation is carried out by: \includegraphics[width=0.5\textwidth]{08.jpeg} Choose the correct answer from the options given below:

Which of the following is true for the stereochemical relationship of the given structures (A-D)? 

Which of the following compound is not formed during Kolbe's electrolysis of ethyl propionate?
Which of the following is used in vehicles for the inflation of airbags?
An alloy of Cu and Au will show complete miscibility as per Hume-Rothery if: (A) The metallic radii of the Cu and Au differs only by 12.5%.
(B) Cu and Au have the same crystal structure.
(C) The chemical properties of both the metals are similar.
(D) The number of valence electrons is different in both.
Which correct sequence of reactions are applied to achieve the following transformation? \[ \text{Benzoyl Chloride} \xrightarrow{H_2, \text{Pd-BaSO}_4} \xrightarrow{\text{dil. NaOH}} \text{Cinnamaldehyde} \] Choose the correct sequence of reactions from the options given below:

Above conversion is carried out using: 

Which of the following is not true for 'Borazines'?
For the second and third row of transition elements, which statement is not true?
Which of the following statement is incorrect about the nature of chemisorption?
What is the number of radial nodes for a 4f orbital?
What is the Crystal Field Stabilization Energy (CFSE) for a d⁸ metal ion in an octahedral field?
What is the effective nuclear charge (Z_eff) of Copper (Cu)?
What is the shape of PCl₄⁺ (Phosphorus Tetrachloride cation)?
Which element has the lowest ionization energy?
What is the shape of Xenon Tetrafluoride (XeF₄)?
What is the shape of Xenon Difluoride (XeF₂)?
What is the EAN of [Co(NH3)6]3+?
Give the structure of X and Y:
Ques Fig

Match List I with List II

List I (Metal/Compounds)List II (Catalytic Properties)
A. TiCl3I. Adams catalyst
B. FeSO4II. Repp synthesis
C. Pt/PtOIII. Used as the Ziegler-Natta catalyst
D. NiIV. Used as Fenton's reagent
The plot of log k versus 1/T of a reaction is linear with a
Match List I with List II
LIST ILIST II
A. \( \Delta H = -ve, \Delta S = -ve, \Delta G = -ve \)I. Reaction will be non-spontaneous at high temperature
B. \( \Delta H = -ve, \Delta S = -ve, \Delta G = +ve \)II. Reaction will be non-spontaneous at low temperature
C. \( \Delta H = +ve, \Delta S = +ve, \Delta G = +ve \)III. Reaction will be spontaneous at low temperature
D. \( \Delta H = +ve, \Delta S = +ve, \Delta G = -ve \)IV. Reaction will be spontaneous at high temperature
Choose the correct answer from the options given below: