List of top Chemistry Questions asked in CUET (UG)

In Clemensen reduction the reagents are -
A) Zu-Hg
B) HCL
C) Zn
D) \(H_2SO_4\)
E) Cu
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\([CoF_6]^{3-}\) using valence bond theory can be explained as

Match List - I with List- II.

List - I	List - II
(A) Phenols	(I) Lucas Test
(B) Ethers	(II) Reimer Tiemann reaction
(C) Alcohols	(III) Williamson's Synthesis
(D) 2, 4,6 - trinitrophenols	(IV) Picric acid

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Match List - I with List- II.

List - I (Salts	List - II (Van't Hoff factor
(A) Mohr's Salt	(I) 3
(B) Blue Vitriol	(II) 8
(C) Lime slake	(III) 2
(D) Alum	(IV) 5

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Colour of Manganate ion in \(KMnO_4\) is due to:

Rate of a particular reaction is represented by:
Rate = \(K [A]^0 [B]^2\)
The unit of rate constant K' in this case will be

List of Ligands are given below from spectrochemical series, re-arrange in the order of increasing field strength
A) \(SCN^-\)
B) \(Cl^-\)
C) \(F^-\)
D) \(OH^-\)
E) \(CN^-\)
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The best proton donor is:
A) \(H_2O\)
B) \(CH_3CH_2CH_2OH\)
C) \(CH_3CH_2CH_2CH_2OH\)
D)
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Match List - I with List- II.

List - I	List - II
(A) Invert sugar	(I) \(\alpha\)-D-glucose and \(\alpha\)-D-glucose
(B) Maltose	(II) \(\beta\)-D-galactose and \(\beta\)-D-glucose
(C) Lactose	(III) Branched chain polymer of \(\alpha\)-D-glucose
(D) Amylopectin	(IV) Hydrolysis of sucrose

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Amino acids have high boiling point because
of the formation of Zwitter ion
of dipolar nature
of strong dipole- dipole interaction
of strong intermolecular forces
of the presence of-COOH and-\(NH_2\) at a-position
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Match List - I with List- II.

List - I	List - II
(A) Tranquilizers	(I) Aspirin
(B) Analgesics	(II) Iodoform
(C) Antiseptic	(III) Salvarsan
(D) Antibiotics	(IV) Antidepressant drug

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Vitamin C is also called-

Name the member of the Actinoid Series which is the last element:-

Inversion of configuration in Alkyl halides takes place:-

Most commonly used freon in the industries is

The value of magnetic moment for \([CoF_6]^{3-}\) is:

The least basic hydroxide amongst the following would be:-

Which kind of isomerism is shown by following compounds
M-SCN, M-NCS

For the solubility of gases in liquid, the correct statement at high temperature is:
A) Solubility of gases increase
B) Value of Hemy's constant (\(k_H\)) increases
C) Solubility of gases decrease
D) Value of \(k_H\) decreases
E) Value of \(k_H\) does not change
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In neutral solution, thiosulphate is oxidised by potassium permanganate to

What would be the expected product when dimethyl ether is treated with HI in excess

Following reaction takes place in Daniell cell:
\(Zn(s)+Cu^{2+} (aq) \rightarrow Zn^{2+} (aq) + Cu(s); E^0_{cell} = 1.1V\)
Standard Gibbs energy, in this case will be

IUPAC name of propiophenone is:

Values of \(\epsilon^0\) Reduction are given below as:-
\(Sn^{2+} |Sn = -0.14V, Zn^{2+} |Zn = -0.76V, Cr^{3+} |Cr = -0.74V\\Mg^{2+} | Mg = -2.36V\)
The ion which will get deposited at cathode in an electrochemical cell would be

During peptization the
precipitate breaks up into smaller particles of the size of a colloid
molecules aggregate together to form a colloid
the precipitate adsorb one of the ions of the electrolyte on its surface
precipitate is shaken with the dispersion medium
molecules loses positive and negative charge.
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