List of top Chemistry Questions asked in CUET (UG)

The hybridization and geometry of $([\text{Ni}(\text{CN})_4]^{2-})$ are respectively:

Lanthanoids are known for:

In the periodic table, actinoids belong to:

Which of the following is an application of coordination compounds?

Which of the following belongs to the d-block elements?

Which of the following compounds will show maximum acidic strength?

Cisplatin is used in:

Arrange the following in increasing order of basic strength:

Which reagent converts an aldehyde into a carboxylic acid?

Identify the correct IUPAC name of the compound: $\text{CH}_3\text{–CH}_2\text{–CHO}$

Match the complexes with their magnetic nature:

Which of the following compounds shows acidic character?

According to the structural constraints of Valence Bond Theory (VBT), which of the following hybridization geometries and magnetic configurations accurately describes the low-spin coordination complex ion \( [\text{Fe}(\text{CN})_6]^{4- \)? (Atomic Number of \( \text{Fe} = 26 \))}

Deficiency of which of the following essential vitamins in the human diet causes a reduction in intestinal calcium absorption, leading to the bone-softening childhood skeletal deformity known as Rickets?

Which of the following oxidation state configurations represents the most common, energetically stable, and dominant oxidation state exhibited by nearly all the Lanthanoid elements across the f-block series?

Benzene reacts with a mixture of carbon monoxide (\( \text{CO} \)) and hydrogen chloride (\( \text{HCl} \)) gas in the presence of an anhydrous aluminium chloride (\( \text{AlCl}_3 \)) catalyst to yield Benzaldehyde. This organic transformation is officially known as the:

An organic primary amide is treated with bromine (\( \text{Br}_2 \)) and an aqueous solution of sodium hydroxide (\( \text{NaOH} \)) to yield a primary amine. Which of the following statements correctly describes this transformation (Hofmann Bromamide Degradation)?

When an aqueous solution of an electrolyte is progressively diluted by adding more solvent water, how do its Specific Conductivity (\( \kappa \)) and Molar Conductivity (\( \Lambda_m \)) respond?

What are the exact constituent monosaccharide units and the specific structural glycosidic linkage present inside a standard molecule of Lactose (Milk Sugar)?

Which of the following coordination complex compounds is officially classified as a 'Heteroleptic Complex'?

Aldehydes and ketones react with semicarbazide (\( \text{NH}_2\text{NHCONH}_2 \)) in a weakly acidic medium to form crystalline semicarbazone derivatives. Which of the three nitrogen atoms in a semicarbazide molecule acts as the primary nucleophilic center during this reaction?

Which of the following liquid mixtures forms an ideal solution that strictly obeys Raoult's Law across the entire concentration range at a constant temperature?

Among the given pairs of isomeric organic compounds, which pair is correctly arranged in order of INCREASING boiling point?

When benzaldehyde is subjected to oxidation using acidified potassium permanganate ($\text{KMnO}_4$), what organic product is formed?

What are the primary reagents and catalysts required to carry out the Gattermann-Koch reaction?