List of top Questions asked in CUET (UG)

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

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Rate of a reaction changes from 2.48 x 10^-3 mol sec^-1 to 4.96x 10^-3 mol sec^-1 when concentration of reactant, is changes from 0.6M to 2.4 M respectively, the order of reaction is

$[NiCl_2(PPh_3)_2]$ is named as:

Which of the following is incorrect?

Which is the only metal that is Liquid at room Temperature?

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

Phenol is manufactured from hydrocarbon, Cumene. Cumene is chemically:

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

Which of the following sols are correctly matched with their corresponding charges?
(A) Cr(OH)₃ sol: negatively changes sol
(B) TiO₂ sol: positively charges sol
(C) CdS sol : positively charged sol
(D) Gum : negatively sol
(E) Silver sol : positively charged sol
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A divalent ion of ‘V’ (Atomic No.-23) in aqueous solution is:

These structures represent which particular kind of halides :

Identify transition metal complexes which are not octahedral in shape.
(A) $[Co(NH_3)_6]^{3+}$
(B) $[Ni(CO)_4]$
(C) $[COCI(NH_3)_5]^{2+}$
(D)$ [CoCl_2(NH_3)_4]^{+}$
(E)$[PtCl_4]^{2-}$
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If we use molten NaCl, the products of electrolysis are ____.

In a reaction:\( MnO_4^- + 8H^+ + 5e \, \overset{A}⇢ + H_2O\)
A stands for:

Coagulating power of an ion for a colloid solution depends on

Which of the following is not a heavy metal? 1

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

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)

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

Increasing order of oxidation states of transition metal oxides will be
(A) $TiO_2$
(B) $MnO_4^{-}$
(C) $VO_2^{+}$
(D) $CrO_4 ^{2-}$
(E) $Ni (CO)4$
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What is the packing efficiency of simple cubic lattice?

The presence or absence of hydroxyl group on which carbon atom of sugar differentiate RNA and DNA:

Decreasing order of freezing point of 0.1 M aqueous solution of following will be
(A) K₄[fe(CN)₆] 
(B) K₂SO₄
(C) NH₂CONH₂ 
(D) ALCL₃ 
(E) HCL 
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Inner orbital complex among the following is :
(A) $[Co(NH_3)_6]^{3+}$
(B) $[CoF_6]^{3-}$
(C) $[Ni(CN)_4]^{2-}$
(D) $[MnCl_6]^{3-}$
(E) $[FeF_6]^{3-}$
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Degree of dissociation, when molar conductivity of X at its concentration C is 24.14 and its limiting molar conductivity is 48.28 will be