List of top Questions asked in CUET (UG)

Order and molecularity in the given reaction is
CHCl₃ + Cl₂ → CCl₄ + HCl
Rate = \(k[CHCl^3][Cl_2]^{\frac{1}{2}}\)

The best proton donor is:
A) \(H_2O\)
B) \(CH_3CH_2CH_2OH\)
C) \(CH_3CH_2CH_2CH_2OH\)
D)
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Second most student element in alloy misch metal is:

Rate of a reaction is of 2nd order w.r.t A and Ist order w.r.t B. If concentration of A is halved and concentration of B becomes \(\frac{1}{3}^{rd}\) of initial concentration. The rate of reaction becomes :

Among the following ethers, which cannot react with HI?

Which of the following haloalkanes reacts with aqueous KOH most easily?

Match List I with List II

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In Clemensen reduction the reagents are -
A) Zu-Hg
B) HCL
C) Zn
D) \(H_2SO_4\)
E) Cu
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Basic hydrolysis of esters produces:

Benzene and naplıithalene form an ideal solution at room temperature. The true statements for this solution are:
A. ΔG is positive
B. ΔS_system is positive.
C. ΔS_surrounding = 0.
D. Δ_maxH = 0.
Е. Δ_maxV = 0.
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Grignard reagent should be prepared under anhydrous condition because

The bond angle in methanol is :

Which of the given alkylhalide would undergo racemisation when hydrolysis is done with aq. KOH?

Compound B in the above reaction is

The incorrect equation for Arrhenius equation for activation energy is:

Aniline forms meta nitro derivative in strongly acidic medium. The reason is-

An inorganic salt taken in a test tube was mixed with of freshly prepared ferrous sulphate solution. Concentrated sulphuric acid was then added along the walls of the test tube. Predict the formula of the compound formed:

What will be the product of the following reaction:
C₆H₅ONa+ C₂H₅Cl → ?

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

Which one of the following statements is incorrect about enzyme catalysis?

Match List -I with List-II

	List -I		List-II
A	Buna-S	I	Vinyl chloride
B	Neoprene	II	1,3-Butadiene and styrene
C	PVC	III	Tetra flouroethene
D	Teflon	IV	Chloroprene

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Amongst the following, identify the condensation polymer/s:
(A) Bakelite
(B) Teflon
(C) Melamine formaldehyde resin
(D) Nylon-2 nylon-6
(E) Buna-S
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Which of the following is not a heavy metal? 1

Match List I with List II

List-I		List-II
(A)	Cyanocobalamine	(I)	Hydrogenation of Alkenes
(B)	Wilkinson catalyst	(II)	Antipernicious anemia factor
(C)	D-penicillamine	(III)	Refining of Ni
(D)	Mond's Process	(IV)	Treatment of toxic effects of copper

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The IUPAC name of