List of top Chemistry Questions asked in CUET (UG)

Unit of rate constant for zero order reaction is:

Aspartame is the most successful artificial sweetener but is only limited to cold food and cold drinks because:

A compound forms a hexagonal closed packed structure. What is the number of tetrahedral voids in 0.8 mol of it?

Amongst the following ions which one has the highest magnetic moment value?

Match List I with List II

List-I		List-II
(A)		(I)	Dishwashing powder
(B)		(II)	Laundry soap powder
(C)	\(C_{17}H_{35}COO^{-}Na^{+}+Na_2CO_3+Rosin\)	(III)	Hair conditioner
(D)	\(CH_3(CH_2)_{15}COO(CH_2CH_2O)_{11}CH_2CH_2OH\)	(IV)	Toothpaste

Choose the correct answer from the options given below:

In the following reaction
\(aX\rightarrow bY\ \ log_{10}(\frac{dx}{dt})=log_{10}(\frac{dy}{dt})+0.4771\)
X and Y respectively can be
[Given: log3=0.4771]

The correct IUPAC name of tert-butyl benzyl ether is-

The liquid which causes formation of poisonous gas when exposed to sunlight in presence of air or oxygen (O₂), is:

Lactose on hydrolysis give:

Which of the following is not correct?

Assuming [NiCl₄] as Complex-A and [Ni(CO)₄] as Complex-B, choose the correct statement. (At.No. of Ni is 28.)

Which of the following could not be a rate determining step?

Find the value of \(E^\circ\) in the missing link in following diagram

Match List -I with List-II

	List -I		List-II
A	Diamagnetic solid	I	CrO2
B	Ferromagnetic solid	II	Fe3O4
C	Antiferomagnetic solid	III	NaCl
D	Ferrimagnetic solid	IV	MnO

Choose the correct answer from the option given below

Osmotic pressure of solution formed by mixing 50 ml of 0.2 M urea and 50 ml of 0.4 m glucose aqueous solution at 298 K will be : (R=0.083 L atm K^-1 mol^-1)

t_99.9% with respect to t_99% for a first order reaction is:

Match List -I with List-II

	List -I		List-II
A	Urease	I	Maltose
B	Maltase	II	Glucose and Fructose
C	Invertase	III	NH3 and CO2
D	Diastase	IV	Glucose

Choose the correct answer from the option given below

When dilute aqueous solution of KI (excess) is added to AgNO₃ solution, the charge on the Agl colloidal, particles formed will be

A divalent ion of ‘V’ (Atomic No.-23) in aqueous solution is:

In which of the following molecules carbon atom marked with asterix (*) is a stereocentre or Chiral centre ?

Which of the following statements are correct?
(A) Glucocorticoids control the carbohydrate metabolism
(B) Testosterone is major female sex hormone 
(C) Insulin is released in response to increase in blood sugar 
(D) Hypothyroidism is caused by low level of thyroxine 
(E) Mineralocorticoid is major male sex hormone 
Choose the correct answer from the options given below:

Zinc oxide is white in colour at room temperature. It appears yellow on heating because of :

The partial pressure of the gas in vapour phase (P) is proportional to the mole fraction of the gas (x) in the solution. It is expressed as P - K_Hx.
K_H stands for-

2g of benzoic acid (C₆H₅COOH) dissolved in 25g of benzene lowers its freezing point by 1.62 K. Molal depression constant is 4.9 K kg/mol. The value of ‘i’ when benzoic acid dimersises would be :