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CUET (UG) entrance exam Question Bank Solutions

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In Fe(CO)5, the Fe – C bond possesses

[9] Coordination Compounds
Chapter: [9] Coordination Compounds
Concept: undefined >> undefined

Acetone and acetaldehyde are differentiated by

[12] Aldehydes, Ketones, and Carboxylic Acids
Chapter: [12] Aldehydes, Ketones, and Carboxylic Acids
Concept: undefined >> undefined

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Acetaldehyde cannot show?

[12] Aldehydes, Ketones, and Carboxylic Acids
Chapter: [12] Aldehydes, Ketones, and Carboxylic Acids
Concept: undefined >> undefined

Fehilng's test is positive for

[12] Aldehydes, Ketones, and Carboxylic Acids
Chapter: [12] Aldehydes, Ketones, and Carboxylic Acids
Concept: undefined >> undefined

Ammonical silver nitrate solution is called

[12] Aldehydes, Ketones, and Carboxylic Acids
Chapter: [12] Aldehydes, Ketones, and Carboxylic Acids
Concept: undefined >> undefined

The amino acid are the end product of the digestion of:-

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

X – Amino acid behave as crystalline ionic solid and have high melting-point due to the present of:-

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

Amino acid are least soluble in water.

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

Which of the following X – amino acids is not optically active?

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

Phenol is less acidic than ______.

[11] Alcohols, Phenols, and Ethers
Chapter: [11] Alcohols, Phenols, and Ethers
Concept: undefined >> undefined

The most stable conformation of 1, 2-dibromomethane among the following is

I

 

II

 

III

 

IV
[10] Haloalkanes and Haloarenes
Chapter: [10] Haloalkanes and Haloarenes
Concept: undefined >> undefined

Which of the following does not give iodoform test?

[10] Haloalkanes and Haloarenes
Chapter: [10] Haloalkanes and Haloarenes
Concept: undefined >> undefined

In forming (i) \[\ce{N2 -> N^{+}2}\] and (ii) \[\ce{O2 -> O^{+}2}\]; the electrons respectively are removed from:

[7] P-block Elements
Chapter: [7] P-block Elements
Concept: undefined >> undefined

Which of the following is used in paints?

[15] Polymers
Chapter: [15] Polymers
Concept: undefined >> undefined

Which reagent can convert acetic acid into ethanol?

[11] Alcohols, Phenols, and Ethers
Chapter: [11] Alcohols, Phenols, and Ethers
Concept: undefined >> undefined

The shape of methyl carbanion is similar to that of–

[10] Haloalkanes and Haloarenes
Chapter: [10] Haloalkanes and Haloarenes
Concept: undefined >> undefined

Reaction of HBr with propene in the presence of peroxide gives

[15] Polymers
Chapter: [15] Polymers
Concept: undefined >> undefined

Cross aldol condensation occurs between

[12] Aldehydes, Ketones, and Carboxylic Acids
Chapter: [12] Aldehydes, Ketones, and Carboxylic Acids
Concept: undefined >> undefined

Which of the following will have a mesoisomer also?

[10] Haloalkanes and Haloarenes
Chapter: [10] Haloalkanes and Haloarenes
Concept: undefined >> undefined

If chloroform is left open in air in the presence of sunlight, it gives

[10] Haloalkanes and Haloarenes
Chapter: [10] Haloalkanes and Haloarenes
Concept: undefined >> undefined
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