List of top Chemistry Questions asked in CUET (UG)

In amines, the nitrogen atom is A and B hybridised, making geometry of amines as C. Then A, B, and C respectively are:
Hydroxylation of Trans But-2-ene results in the formation of-
\(C_2H_5OH\xrightarrow{X}C_2H_5Cl\xrightarrow{Y}C_2H_5CN\)
X and Y used in the above reaction are:
When 1.3-Diphenylprop-2-en-1-one is formed by the reaction of benzaldehyde and acetopheone in the presence of dil.NaOH followed by heating, which is the correct option ?
Chemisorption is favoured by
H-bond does not exist in:
Match List -I with List-II
List -I List-II 
AKaolinite IFeCO3
BSideriteIIZnCO3
CMalachiteIII[AL2(OH)4Si2 O5]
DColamineIVCuCO3.Cu(OH)2)

Choose the correct answer from the option given below
Atoms of element B form hcp lattice and those of the element A occupy \(\frac{2^{rd}}{3}\) of octahedral voids. What is the formula of the compound formed by the element A and B?
Aniline upon heating with conc. HNO3 and concentrated H2SO4 mixture gives.
When blood cells are placed in 1%(W/V) NaCl aquem solution
During electrolytic refining of copper, some metals settle as anode mud. These metals are :
A. Selenium and Tellurium
B. Silver and Gold
C. Gold and Platinum
D. Zinc and Platinum
E. Selenium, Gold and Platinum
Choose the correct answer from the options given below :
Predict the shape of XeOF4, on the basis of VSEPR theory
In Freundlich adsorption isotherm, the value of \( \frac{1}{n} \) is:
Graphite is a good conductor of electricity due to the presence of-
In the below given hypothetical equation
\(r = k[A]^x [B]^y\)
If the concentration of [B] is kept constant and concentration of [A] is increased to 3 times, the reaction rate increases 27 times, then the order of reaction with respect to A is:
Scrubber technology used in automobile to remove mainly which harmful gas from the exhaust with the help of water spray or lime :
Acid Rain is caused due to _________.
The increasing order of magnetic behaviour for following complex is
A. \([Ti(H_2O)_6]^{3+}\)
B. \([V(H_2O)_6]^{3+}\)
C. \([MnCl_4]^{2-}\)
D. \([MnF_6]^{3-}\)
E. \([Cr(H_2O)_6]^{3+}\)
Choose the correct answer from the options given below:
The oxoacid of sulphur which has a lone pair of electrons on the sulphur atom is:
Coagulating power of an ion for a colloid solution depends on
Which of the following electrolytes will have maximum coagulating value for AgI/Ag$^+$ sol?
A galvanic cell converts:
The IUPAC name of the coordination compound [CoCl2(en)2]+ is:
Match List - I with List- II.
List - IList - II
(A) Tranquilizers(I) Aspirin
(B) Analgesics(II) Iodoform
(C) Antiseptic(III) Salvarsan
(D) Antibiotics(IV) Antidepressant drug

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Inversion of cane sugar is an example of