List of top Chemistry Questions asked in CUET (UG)

Silicon doped with electron elements of group-13 forms.

In amines, the nitrogen atom is A and B hybridised, making geometry of amines as C. Then A, B, and C respectively are:

Which of the following is an example of an Emulsion?

Match List-I with List-II.

List-I		List-II
(A)	D	(I)	Loss of blood clotting
(B)	C	(II)	Rickets
(C)	B6	(III)	Scurvy
(D)	K	(IV)	Convulsions

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Match List -I with List-II

	List -I		List-II
A	Kaolinite	I	FeCO3
B	Siderite	II	ZnCO3
C	Malachite	III	[AL2(OH)4Si2 O5]
D	Colamine	IV	CuCO3.Cu(OH)2)

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Chemisorption is favoured by

Match List -I with List-II

	List -I		List-II
A	Gel	I	Hair cream
B	Foam	II	Dust
C	Emulsion	III	Cheese
D	Aerosol	IV	Whipped cream

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Scrubber technology used in automobile to remove mainly which harmful gas from the exhaust with the help of water spray or lime :

When blood cells are placed in 1%(W/V) NaCl aquem solution

Graphite is a good conductor of electricity due to the presence of-

Acid Rain is caused due to _________.

In Freundlich adsorption isotherm, the value of \( \frac{1}{n} \) is:

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
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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:

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 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:

In the given reaction, the end-product is-

C is-

The IUPAC name of the coordination compound [CoCl₂(en)₂]⁺ is:

Predict the shape of XeOF₄, on the basis of VSEPR theory

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.

Co-ordination compounds present in following biological systems :
A. Chlorophyll
B. Haemoglobin
C. Vitamin B₁₂
D. Enzymes
E. Roots
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