List of top Questions asked in CUET (UG)- 2026

Consider the following statements and choose the correct statements: (A) The bond angle in methanol is slightly higher than the tetrahedral angle. (B) The reaction of Grignard reagent with methanal produces a secondary alcohol. (C) The boiling point of ethanol is higher than methoxymethane. (D) Acetylation of salicylic acid produces Aspirin.

Select the correct statements related to carbohydrates: (A) Glucose is also known as dextrose. (B) In glucose, an aldehydic group is present and it gives Schiff's test. (C) Glycogen is also known as animal starch. (D) Lactose is a reducing sugar.

Match List-I with List-II.

The following reaction can be best described as: \[ 3\mathrm{MnO_4^{2-}}+4\mathrm{H^+} \rightarrow 2\mathrm{MnO_4^-} +\mathrm{MnO_2} +2\mathrm{H_2O} \]

The reagent used in the Stephen reaction is:

Arrange the following \(3d\)-series elements in decreasing order of their second ionisation enthalpy: (A) \(\mathrm{Ti} \ (Z=22)\) (B) \(\mathrm{V} \ (Z=23)\) (C) \(\mathrm{Cr} \ (Z=24)\) (D) \(\mathrm{Mn} \ (Z=25)\)

The major product Z in the following chemical reaction is:

The complex \([\mathrm{Co(NH_3)_6]^{3+}\) is:}

Write the major product A in the following chemical reaction.

Arrange the compounds in order of their increasing boiling points. (A) 1-bromoethane (B) 1-bromobutane (C) 2-bromo-2-methylpropane (D) 2-bromobutane

Limiting molar conductivities for some ions in water at \(298\,K\) are given below: \[ \lambda_m^\circ(\mathrm{H^+})=349.6,\quad \lambda_m^\circ(\mathrm{Na^+})=50.1,\quad \lambda_m^\circ(\mathrm{Ca^{2+}})=119.0, \] \[ \lambda_m^\circ(\mathrm{Mg^{2+}})=106.0,\quad \lambda_m^\circ(\mathrm{Cl^-})=76.3,\quad \lambda_m^\circ(\mathrm{SO_4^{2-}})=160.0 \] Choose the correct decreasing order of molar conductivity \((\Lambda_m^\circ)\) for \(\mathrm{NaCl}\), \(\mathrm{HCl}\), \(\mathrm{CaCl_2}\) and \(\mathrm{MgSO_4}\).

Choose the Incorrect option regarding valence bond theory of coordination compound.

The order of a reaction whose rate constant \(k = 0.693\times10^{-6}\,\text{L mol}^{-1}\text{s}^{-1}\) is:

What would be the correct structure of thymine base?

For the following reaction choose the incorrect expression of rate of reaction. \[ 5\text{ Br}^{-}(aq.) + \text{BrO}_{3}^{-}(aq.) + 6\text{ H}^{+}(aq.) \rightarrow 3\text{ Br}_{2}(aq.) + 3\text{ H}_{2}\text{O}(l) \]

Fill in the blanks with the appropriate Phrasal Verb from the options given below: A snake might be hidden in this garden. You are advised to _____ the grass.

Fill in the blank with the appropriate word from the options given below: The director is a perfectionist, _____ he is seldom satisfied with average performance.

Given below are four sentences. Choose the one which is grammatically correct:

Fill in the blank with the appropriate word from the options given below: “It is really difficult to deal _____ those people who do not want to listen to others.”

Fill in the blanks with the correct word from the options given below: “Even if he had been doing his job, as a man of character he _____ not have cooperated with standard.”

Fill in the blanks with the appropriate Phrasal Verbs from the options given below: “The representative walked out as the negotiation broke _____ and no compromise could be made.”

Match the words given in List-I with the phrases given in List-II:

Choose the correct answer from the options given below:

Choose the correct option given below to fill in the blank: “I could not stand in that room as there was a _____ smell.”

Fill in the blank by selecting the appropriate word from the options given below: “As Rohit was driving fast, his car hit the divider and fell _____.”