List of top Chemistry Questions asked in CUET (UG)

Match List-I with List-II:
Figure

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Which of the following metal’s ore can be concentrated by magnetic separation method?
Which of the following compounds will give the Hell-Volhard-Zelinsky reaction?
Which of the following compounds will undergo Aldol condensation reaction?
Aldol condensation reaction

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What is the formula of urea?
Reactivity order of the following towards nucleophilic substitution reactions:
(A) 4-Nitro-1-chlorobenzene
(B) 2,4-Dinitro-1-chlorobenzene
(C) Chlorobenzene
(D) 2,4,6-Trinitro-1-chlorobenzene
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Arrange the following in decreasing order of the number of molecules contained in: (A) 16 g of O$_2$, (B) 16 g of CO$_2$, (C) 16 g of CO, (D) 16 g of H$_2$
Which among the following is not an Analgesic?
Which kind of defect is observed in AgBr?
In the following table, match the reactants given in List-I with the correct product in.List-II as per the reaction of hydration of alkene under acidic conditions.
Match the column
The standard electrode potential for Daniell cell is 1.1 V. The standard Gibbs free energy for the reaction Zn(s) + Cu$^{2+}$(aq) → Zn$^{2+}$(aq) + Cu(s) is approximately:
Which among the following life processes is electrochemical in origin?
Match List I with List II for the oxidation state of central atoms:
List IList II
(A) Cr2O72−(I) +3
(B) MnO4−(II) +5
(C) VO3−(III) +7
(D) FeF63−(IV) +6
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What is the measurement of C-O-C bond angle in methoxymethane?
Increasing order of crystal field splitting power of the following ligands:
(A) CN$^-$
(B) Cl$^-$
(C) F$^-$
(D) H$_2$O
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Which statement is not true for physisorption?
What is the IUPAC name of picric acid?
Why does Fluorine exhibit only -1 oxidation state?
Match List-I with List-II:

List-I ( Types of hybridisation )

List-II ( Distribution of hybrid orbitals in space )

Asp$^3$ (I)Trigonal bipyramidal
Bdsp$^2$(II)Octahedral
Csp$^3$d(III)Tetrahedral
Dsp$^3$d$^2$(IV)Square Planar
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What product is obtained when chloroform reacts with oxygen in presence of light?
Which among the following compounds is most soluble in water?
Identify the correct order of organic compounds in the following chemical reaction:
Dry ether
(A) CH3MgBr
(B) CH3Br
(C) CH3Cl
(D) CH4
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Arrange the following in increasing order of their pH values:
(A) p-Nitrophenol,
(B) m-Cresol,
(C) m-Nitrophenol,
(D) Phenol.
Match List-I with List-II:
List-IList-II
(A) Mn2+(I) Pyrolusite ore
(B) Spin only Magnetic Moment(II) An alloy of 4f metal, iron and traces of S, C, Al and Ca
(C) MnO2(III) μs = √n(n + 2) BM
(D) Misch metal(IV) Highest oxidation states

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What is the colour of the product when ammonia reacts with a solution of \(Cu^{2+}\)?